422615116 has 24 divisors (see below), whose sum is σ = 922070016. Its totient is φ = 164655120.

The previous prime is 422615111. The next prime is 422615197. The reversal of 422615116 is 611516224.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (422615111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685756 + ... + 686371.

It is an arithmetic number, because the mean of its divisors is an integer number (38419584).

Almost surely, 2^422615116 is an apocalyptic number.

It is an amenable number.

422615116 is an abundant number, since it is smaller than the sum of its proper divisors (499454900).

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

422615116 is a wasteful number, since it uses less digits than its factorization.

422615116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372149 (or 1372147 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 422615116 is about 20557.6048215739. The cubic root of 422615116 is about 750.4383310306.

The spelling of 422615116 in words is "four hundred twenty-two million, six hundred fifteen thousand, one hundred sixteen".