22402901745 has 192 divisors, whose sum is σ = 46648842240. Its totient is φ = 9735054336.

The previous prime is 22402901683. The next prime is 22402901777. The reversal of 22402901745 is 54710920422.

It is not a de Polignac number, because 22402901745 - 2⁷ = 22402901617 is a prime.

It is a super-2 number, since 2×22402901745² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 137441034 + ... + 137441196.

It is an arithmetic number, because the mean of its divisors is an integer number (242962720).

Almost surely, 2^22402901745 is an apocalyptic number.

It is an amenable number.

22402901745 is an abundant number, since it is smaller than the sum of its proper divisors (24245940495).

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

22402901745 is a wasteful number, since it uses less digits than its factorization.

22402901745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 22402901745 in words is "twenty-two billion, four hundred two million, nine hundred one thousand, seven hundred forty-five".