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2244220024 = 23280527503
BaseRepresentation
bin1000010111000100…
…0001010001111000
312210101220012010011
42011301001101320
514044010020044
61010405231304
7106420361344
oct20561012170
95711805104
102244220024
11a518927a2
12527702534
13299c44c57
141740ac624
15d2054134
hex85c41478

2244220024 has 8 divisors (see below), whose sum is σ = 4207912560. Its totient is φ = 1122110008.

The previous prime is 2244219977. The next prime is 2244220037. The reversal of 2244220024 is 4200224422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×22442200242 = 10073047032245121152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2244219977 and 2244220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140263744 + ... + 140263759.

It is an arithmetic number, because the mean of its divisors is an integer number (525989070).

Almost surely, 22244220024 is an apocalyptic number.

It is an amenable number.

2244220024 is a deficient number, since it is larger than the sum of its proper divisors (1963692536).

2244220024 is a wasteful number, since it uses less digits than its factorization.

2244220024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280527509 (or 280527505 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2244220024 is about 47373.1994275244. The cubic root of 2244220024 is about 1309.2476740026.

Adding to 2244220024 its reverse (4200224422), we get a palindrome (6444444446).

The spelling of 2244220024 in words is "two billion, two hundred forty-four million, two hundred twenty thousand, twenty-four".

Divisors: 1 2 4 8 280527503 561055006 1122110012 2244220024