22524540452 has 24 divisors (see below), whose sum is σ = 39819685752. Its totient is φ = 11147552000.

The previous prime is 22524540397. The next prime is 22524540461. The reversal of 22524540452 is 25404542522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5451459556 + 17073080896 = 73834^2 + 130664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047238 + ... + 2058210.

It is an arithmetic number, because the mean of its divisors is an integer number (1659153573).

Almost surely, 2^22524540452 is an apocalyptic number.

It is an amenable number.

22524540452 is a deficient number, since it is larger than the sum of its proper divisors (17295145300).

22524540452 is a wasteful number, since it uses less digits than its factorization.

22524540452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16159 (or 16157 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

The spelling of 22524540452 in words is "twenty-two billion, five hundred twenty-four million, five hundred forty thousand, four hundred fifty-two".