2172275564 has 24 divisors (see below), whose sum is σ = 3836152320. Its totient is φ = 1076253696.

The previous prime is 2172275531. The next prime is 2172275597. The reversal of 2172275564 is 4655722712.

It is an interprime number because it is at equal distance from previous prime (2172275531) and next prime (2172275597).

It is a super-2 number, since 2×2172275564² = 9437562251903036192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504332 + ... + 508620.

It is an arithmetic number, because the mean of its divisors is an integer number (159839680).

Almost surely, 2^2172275564 is an apocalyptic number.

It is an amenable number.

2172275564 is a deficient number, since it is larger than the sum of its proper divisors (1663876756).

2172275564 is a wasteful number, since it uses less digits than its factorization.

2172275564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417 (or 5415 counting only the distinct ones).

The product of its digits is 235200, while the sum is 41.

The square root of 2172275564 is about 46607.6770929425. The cubic root of 2172275564 is about 1295.1049768063.

The spelling of 2172275564 in words is "two billion, one hundred seventy-two million, two hundred seventy-five thousand, five hundred sixty-four".