20222675 has 24 divisors (see below), whose sum is σ = 27593472. Its totient is φ = 14580000.

The previous prime is 20222621. The next prime is 20222689. The reversal of 20222675 is 57622202.

It is not a de Polignac number, because 20222675 - 2⁶ = 20222611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41282 + ... + 41768.

It is an arithmetic number, because the mean of its divisors is an integer number (1149728).

Almost surely, 2^20222675 is an apocalyptic number.

20222675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20222675 is a deficient number, since it is larger than the sum of its proper divisors (7370797).

20222675 is a wasteful number, since it uses less digits than its factorization.

20222675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 20222675 is about 4496.9628639783. The cubic root of 20222675 is about 272.4454341828.

Adding to 20222675 its reverse (57622202), we get a palindrome (77844877).

The spelling of 20222675 in words is "twenty million, two hundred twenty-two thousand, six hundred seventy-five".