20264622 has 32 divisors (see below), whose sum is σ = 46455552. Its totient is φ = 5772864.

The previous prime is 20264609. The next prime is 20264689. The reversal of 20264622 is 22646202.

It is a junction number, because it is equal to n+sod(n) for n = 20264592 and 20264601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23218 + ... + 24074.

It is an arithmetic number, because the mean of its divisors is an integer number (1451736).

Almost surely, 2^20264622 is an apocalyptic number.

20264622 is an abundant number, since it is smaller than the sum of its proper divisors (26190930).

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

20264622 is a wasteful number, since it uses less digits than its factorization.

20264622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 20264622 is about 4501.6243734901. The cubic root of 20264622 is about 272.6336779241.

The spelling of 20264622 in words is "twenty million, two hundred sixty-four thousand, six hundred twenty-two".