22364562 has 16 divisors (see below), whose sum is σ = 48795552. Its totient is φ = 6777120.

The previous prime is 22364521. The next prime is 22364567. The reversal of 22364562 is 26546322.

It is not an unprimeable number, because it can be changed into a prime (22364567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169363 + ... + 169494.

It is an arithmetic number, because the mean of its divisors is an integer number (3049722).

Almost surely, 2^22364562 is an apocalyptic number.

22364562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22364562 is an abundant number, since it is smaller than the sum of its proper divisors (26430990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22364562 is a wasteful number, since it uses less digits than its factorization.

22364562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338873.

The product of its digits is 17280, while the sum is 30.

The square root of 22364562 is about 4729.1185225156. The cubic root of 22364562 is about 281.7432147646.

The spelling of 22364562 in words is "twenty-two million, three hundred sixty-four thousand, five hundred sixty-two".