422914122 has 40 divisors (see below), whose sum is σ = 997524000. Its totient is φ = 133550856.

The previous prime is 422914109. The next prime is 422914123. The reversal of 422914122 is 221419224.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (422914123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65622 + ... + 71777.

It is an arithmetic number, because the mean of its divisors is an integer number (24938100).

Almost surely, 2^422914122 is an apocalyptic number.

422914122 is an abundant number, since it is smaller than the sum of its proper divisors (574609878).

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

422914122 is a wasteful number, since it uses less digits than its factorization.

422914122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137432 (or 137423 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 422914122 is about 20564.8759296039. The cubic root of 422914122 is about 750.6152711172.

The spelling of 422914122 in words is "four hundred twenty-two million, nine hundred fourteen thousand, one hundred twenty-two".