22500562 has 8 divisors (see below), whose sum is σ = 38572416. Its totient is φ = 9643092.

The previous prime is 22500559. The next prime is 22500563. The reversal of 22500562 is 26500522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22500563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803578 + ... + 803605.

It is an arithmetic number, because the mean of its divisors is an integer number (4821552).

Almost surely, 2^22500562 is an apocalyptic number.

22500562 is a deficient number, since it is larger than the sum of its proper divisors (16071854).

22500562 is a wasteful number, since it uses less digits than its factorization.

22500562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607192.

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

The square root of 22500562 is about 4743.4757298842. The cubic root of 22500562 is about 282.3131591436.

The spelling of 22500562 in words is "twenty-two million, five hundred thousand, five hundred sixty-two".