20222595 has 32 divisors (see below), whose sum is σ = 36211200. Its totient is φ = 10707552.

The previous prime is 20222581. The next prime is 20222603. The reversal of 20222595 is 59522202.

It is not a de Polignac number, because 20222595 - 2¹⁴ = 20206211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21546 + ... + 22464.

It is an arithmetic number, because the mean of its divisors is an integer number (1131600).

Almost surely, 2^20222595 is an apocalyptic number.

20222595 is a deficient number, since it is larger than the sum of its proper divisors (15988605).

20222595 is a wasteful number, since it uses less digits than its factorization.

20222595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 20222595 is about 4496.9539690773. The cubic root of 20222595 is about 272.4450749217.

Adding to 20222595 its reverse (59522202), we get a palindrome (79744797).

The spelling of 20222595 in words is "twenty million, two hundred twenty-two thousand, five hundred ninety-five".