22608420 has 24 divisors (see below), whose sum is σ = 63303744. Its totient is φ = 6028896.

The previous prime is 22608407. The next prime is 22608431. The reversal of 22608420 is 2480622.

It is a super-2 number, since 2×22608420² = 1022281309792800, which contains 22 as substring.

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, 188344 + ... + 188463.

It is an arithmetic number, because the mean of its divisors is an integer number (2637656).

Almost surely, 2^22608420 is an apocalyptic number.

22608420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22608420 is an abundant number, since it is smaller than the sum of its proper divisors (40695324).

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

22608420 is a wasteful number, since it uses less digits than its factorization.

22608420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376819 (or 376817 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 22608420 is about 4754.8312272887. The cubic root of 22608420 is about 282.7635361546.

The spelling of 22608420 in words is "twenty-two million, six hundred eight thousand, four hundred twenty".