22504144552 has 16 divisors (see below), whose sum is σ = 42198573600. Its totient is φ = 11251191600.

The previous prime is 22504144543. The next prime is 22504144577. The reversal of 22504144552 is 25544140522.

It is a super-2 number, since 2×22504144552² (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 3 ways as a sum of consecutive naturals, for example, 5677 + ... + 212227.

It is an arithmetic number, because the mean of its divisors is an integer number (2637410850).

Almost surely, 2^22504144552 is an apocalyptic number.

It is an amenable number.

22504144552 is a deficient number, since it is larger than the sum of its proper divisors (19694429048).

22504144552 is a wasteful number, since it uses less digits than its factorization.

22504144552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220176 (or 220172 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 22504144552 in words is "twenty-two billion, five hundred four million, one hundred forty-four thousand, five hundred fifty-two".