20056622 has 8 divisors (see below), whose sum is σ = 30146256. Its totient is φ = 10007872.

The previous prime is 20056607. The next prime is 20056669. The reversal of 20056622 is 22665002.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8963 + ... + 10974.

It is an arithmetic number, because the mean of its divisors is an integer number (3768282).

Almost surely, 2^20056622 is an apocalyptic number.

20056622 is a deficient number, since it is larger than the sum of its proper divisors (10089634).

20056622 is a wasteful number, since it uses less digits than its factorization.

20056622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20442.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 20056622 is about 4478.4620127897. The cubic root of 20056622 is about 271.6976798917.

The spelling of 20056622 in words is "twenty million, fifty-six thousand, six hundred twenty-two".