422559412 has 24 divisors (see below), whose sum is σ = 854159040. Its totient is φ = 180773760.

The previous prime is 422559359. The next prime is 422559413. The reversal of 422559412 is 214955224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422559413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281712 + ... + 283207.

It is an arithmetic number, because the mean of its divisors is an integer number (35589960).

Almost surely, 2^422559412 is an apocalyptic number.

It is an amenable number.

422559412 is an abundant number, since it is smaller than the sum of its proper divisors (431599628).

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

422559412 is a wasteful number, since it uses less digits than its factorization.

422559412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564951 (or 564949 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 422559412 is about 20556.2499498328. The cubic root of 422559412 is about 750.4053583548.

The spelling of 422559412 in words is "four hundred twenty-two million, five hundred fifty-nine thousand, four hundred twelve".