22724370754 has 4 divisors (see below), whose sum is σ = 34086556134. Its totient is φ = 11362185376.

The previous prime is 22724370743. The next prime is 22724370763. The reversal of 22724370754 is 45707342722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15655765129 + 7068605625 = 125123^2 + 84075^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22724370754.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5681092687 + ... + 5681092690.

Almost surely, 2^22724370754 is an apocalyptic number.

22724370754 is a deficient number, since it is larger than the sum of its proper divisors (11362185380).

22724370754 is a wasteful number, since it uses less digits than its factorization.

22724370754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11362185379.

The product of its (nonzero) digits is 658560, while the sum is 43.

The spelling of 22724370754 in words is "twenty-two billion, seven hundred twenty-four million, three hundred seventy thousand, seven hundred fifty-four".