22534622 has 32 divisors (see below), whose sum is σ = 39540960. Its totient is φ = 9518080.

The previous prime is 22534609. The next prime is 22534643. The reversal of 22534622 is 22643522.

It is a junction number, because it is equal to n+sod(n) for n = 22534591 and 22534600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32948 + ... + 33624.

It is an arithmetic number, because the mean of its divisors is an integer number (1235655).

Almost surely, 2^22534622 is an apocalyptic number.

22534622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22534622 is a deficient number, since it is larger than the sum of its proper divisors (17006338).

22534622 is a wasteful number, since it uses less digits than its factorization.

22534622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its digits is 5760, while the sum is 26.

The square root of 22534622 is about 4747.0645666559. The cubic root of 22534622 is about 282.4555368976.

Subtracting 22534622 from its reverse (22643522), we obtain a square (108900 = 330²).

The spelling of 22534622 in words is "twenty-two million, five hundred thirty-four thousand, six hundred twenty-two".