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22204242224 = 246229222791
BaseRepresentation
bin10100101011011110…
…011101100100110000
32010022110012101010122
4110223132131210300
5330433241222344
614111145545412
71414145642033
oct245336354460
963273171118
1022204242224
11946479690a
1243781a5268
13212b263188
141108d4901a
1589e524aee
hex52b79d930

22204242224 has 20 divisors (see below), whose sum is σ = 43027818960. Its totient is φ = 11100288960.

The previous prime is 22204242211. The next prime is 22204242227. The reversal of 22204242224 is 42224240222.

It is a junction number, because it is equal to n+sod(n) for n = 22204242193 and 22204242202.

It is not an unprimeable number, because it can be changed into a prime (22204242227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11732 + ... + 211059.

It is an arithmetic number, because the mean of its divisors is an integer number (2151390948).

Almost surely, 222204242224 is an apocalyptic number.

It is an amenable number.

22204242224 is a deficient number, since it is larger than the sum of its proper divisors (20823576736).

22204242224 is a wasteful number, since it uses less digits than its factorization.

22204242224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229028 (or 229022 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22204242224 its reverse (42224240222), we get a palindrome (64428482446).

The spelling of 22204242224 in words is "twenty-two billion, two hundred four million, two hundred forty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 6229 12458 24916 49832 99664 222791 445582 891164 1782328 3564656 1387765139 2775530278 5551060556 11102121112 22204242224