422811882 has 12 divisors (see below), whose sum is σ = 916092450. Its totient is φ = 140937288.

The previous prime is 422811881. The next prime is 422811901. The reversal of 422811882 is 288118224.

It can be written as a sum of positive squares in only one way, i.e., 327573801 + 95238081 = 18099^2 + 9759^2 .

It is not an unprimeable number, because it can be changed into a prime (422811881) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11744757 + ... + 11744792.

Almost surely, 2^422811882 is an apocalyptic number.

422811882 is an abundant number, since it is smaller than the sum of its proper divisors (493280568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422811882 is a wasteful number, since it uses less digits than its factorization.

422811882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23489557 (or 23489554 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 422811882 is about 20562.3899875477. The cubic root of 422811882 is about 750.5547788594.

It can be divided in two parts, 4228 and 11882, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 422811882 in words is "four hundred twenty-two million, eight hundred eleven thousand, eight hundred eighty-two".