422630888 has 16 divisors (see below), whose sum is σ = 826886880. Its totient is φ = 202127728.

The previous prime is 422630881. The next prime is 422630893. The reversal of 422630888 is 888036224.

It is not an unprimeable number, because it can be changed into a prime (422630881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148270 + ... + 1148637.

It is an arithmetic number, because the mean of its divisors is an integer number (51680430).

Almost surely, 2^422630888 is an apocalyptic number.

It is an amenable number.

422630888 is a deficient number, since it is larger than the sum of its proper divisors (404255992).

422630888 is a wasteful number, since it uses less digits than its factorization.

422630888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296936 (or 2296932 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 422630888 is about 20557.9884229951. The cubic root of 422630888 is about 750.4476663696.

The spelling of 422630888 in words is "four hundred twenty-two million, six hundred thirty thousand, eight hundred eighty-eight".