22220631275 has 6 divisors (see below), whose sum is σ = 27553582812. Its totient is φ = 17776505000.

The previous prime is 22220631263. The next prime is 22220631287. The reversal of 22220631275 is 57213602222.

It is an interprime number because it is at equal distance from previous prime (22220631263) and next prime (22220631287).

It is not a de Polignac number, because 22220631275 - 2⁶ = 22220631211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444412601 + ... + 444412650.

It is an arithmetic number, because the mean of its divisors is an integer number (4592263802).

Almost surely, 2^22220631275 is an apocalyptic number.

22220631275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22220631275 is a deficient number, since it is larger than the sum of its proper divisors (5332951537).

22220631275 is an equidigital number, since it uses as much as digits as its factorization.

22220631275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888825261 (or 888825256 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 22220631275 in words is "twenty-two billion, two hundred twenty million, six hundred thirty-one thousand, two hundred seventy-five".