422450412 has 24 divisors (see below), whose sum is σ = 997596096. Its totient is φ = 139119888.

The previous prime is 422450401. The next prime is 422450449. The reversal of 422450412 is 214054224.

It is a happy number.

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, 211078 + ... + 213069.

It is an arithmetic number, because the mean of its divisors is an integer number (41566504).

Almost surely, 2^422450412 is an apocalyptic number.

It is an amenable number.

422450412 is an abundant number, since it is smaller than the sum of its proper divisors (575145684).

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

422450412 is a wasteful number, since it uses less digits than its factorization.

422450412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424237 (or 424235 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 422450412 is about 20553.5985170481. The cubic root of 422450412 is about 750.3408299787.

The spelling of 422450412 in words is "four hundred twenty-two million, four hundred fifty thousand, four hundred twelve".