22500526 has 4 divisors (see below), whose sum is σ = 33750792. Its totient is φ = 11250262.

The previous prime is 22500497. The next prime is 22500547. The reversal of 22500526 is 62500522.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 22500497 and 22500506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625130 + ... + 5625133.

It is an arithmetic number, because the mean of its divisors is an integer number (8437698).

Almost surely, 2^22500526 is an apocalyptic number.

22500526 is a deficient number, since it is larger than the sum of its proper divisors (11250266).

22500526 is a wasteful number, since it uses less digits than its factorization.

22500526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11250265.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 22500526 is about 4743.4719351968. The cubic root of 22500526 is about 282.3130085803.

The spelling of 22500526 in words is "twenty-two million, five hundred thousand, five hundred twenty-six".