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2022431024440 = 235108746514053
BaseRepresentation
bin11101011011100010010…
…010000110010100111000
321011100020200202221211001
4131123202102012110320
5231113414320240230
64145031511414344
7266054504031541
oct35334222062470
97140220687731
102022431024440
1170a787652512
12287b640843b4
1311893979acb8
146dc5998d4c8
153791c39c0ca
hex1d6e2486538

2022431024440 has 32 divisors (see below), whose sum is σ = 4554656167680. Its totient is φ = 808228167552.

The previous prime is 2022431024431. The next prime is 2022431024459. The reversal of 2022431024440 is 444201342202.

It is a junction number, because it is equal to n+sod(n) for n = 2022431024399 and 2022431024408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23213547 + ... + 23300506.

It is an arithmetic number, because the mean of its divisors is an integer number (142333005240).

Almost surely, 22022431024440 is an apocalyptic number.

2022431024440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022431024440 is an abundant number, since it is smaller than the sum of its proper divisors (2532225143240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022431024440 is a wasteful number, since it uses less digits than its factorization.

2022431024440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46515151 (or 46515147 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2022431024440 its reverse (444201342202), we get a palindrome (2466632366642).

The spelling of 2022431024440 in words is "two trillion, twenty-two billion, four hundred thirty-one million, twenty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1087 2174 4348 5435 8696 10870 21740 43480 46514053 93028106 186056212 232570265 372112424 465140530 930281060 1860562120 50560775611 101121551222 202243102444 252803878055 404486204888 505607756110 1011215512220 2022431024440