422775272 has 32 divisors (see below), whose sum is σ = 838252800. Its totient is φ = 199574400.

The previous prime is 422775247. The next prime is 422775277. The reversal of 422775272 is 272577224.

It is a super-2 number, since 2×422775272² = 357477861229347968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422775277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10622 + ... + 30957.

It is an arithmetic number, because the mean of its divisors is an integer number (26195400).

Almost surely, 2^422775272 is an apocalyptic number.

It is an amenable number.

422775272 is a deficient number, since it is larger than the sum of its proper divisors (415477528).

422775272 is a wasteful number, since it uses less digits than its factorization.

422775272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41657 (or 41653 counting only the distinct ones).

The product of its digits is 109760, while the sum is 38.

The square root of 422775272 is about 20561.4997507478. The cubic root of 422775272 is about 750.5331154792.

The spelling of 422775272 in words is "four hundred twenty-two million, seven hundred seventy-five thousand, two hundred seventy-two".