20055922 has 8 divisors (see below), whose sum is σ = 30164400. Its totient is φ = 10001124.

The previous prime is 20055913. The next prime is 20055923. The reversal of 20055922 is 22955002.

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

It is not an unprimeable number, because it can be changed into a prime (20055923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12472 + ... + 13987.

It is an arithmetic number, because the mean of its divisors is an integer number (3770550).

Almost surely, 2^20055922 is an apocalyptic number.

20055922 is a deficient number, since it is larger than the sum of its proper divisors (10108478).

20055922 is a wasteful number, since it uses less digits than its factorization.

20055922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26840.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 20055922 is about 4478.3838602782. The cubic root of 20055922 is about 271.6945189973.

The spelling of 20055922 in words is "twenty million, fifty-five thousand, nine hundred twenty-two".