20220937 has 8 divisors (see below), whose sum is σ = 22093632. Its totient is φ = 18354000.

The previous prime is 20220923. The next prime is 20220947. The reversal of 20220937 is 73902202.

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

It is a cyclic number.

It is not a de Polignac number, because 20220937 - 2¹⁵ = 20188169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9687 + ... + 11587.

It is an arithmetic number, because the mean of its divisors is an integer number (2761704).

Almost surely, 2^20220937 is an apocalyptic number.

It is an amenable number.

20220937 is a deficient number, since it is larger than the sum of its proper divisors (1872695).

20220937 is a wasteful number, since it uses less digits than its factorization.

20220937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 20220937 is about 4496.7696182927. The cubic root of 20220937 is about 272.4376290214.

The spelling of 20220937 in words is "twenty million, two hundred twenty thousand, nine hundred thirty-seven".