22755055724 has 12 divisors (see below), whose sum is σ = 39827472048. Its totient is φ = 11375778000.

The previous prime is 22755055723. The next prime is 22755055901. The reversal of 22755055724 is 42755055722.

It is a happy number.

It is a super-2 number, since 2×22755055724² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22755055721) 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, 407987 + ... + 460394.

It is an arithmetic number, because the mean of its divisors is an integer number (3318956004).

Almost surely, 2^22755055724 is an apocalyptic number.

It is an amenable number.

22755055724 is a deficient number, since it is larger than the sum of its proper divisors (17072416324).

22755055724 is a wasteful number, since it uses less digits than its factorization.

22755055724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874936 (or 874934 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 44.

The spelling of 22755055724 in words is "twenty-two billion, seven hundred fifty-five million, fifty-five thousand, seven hundred twenty-four".