222715716 has 24 divisors (see below), whose sum is σ = 542265024. Its totient is φ = 71010720.

The previous prime is 222715681. The next prime is 222715729. The reversal of 222715716 is 617517222.

222715716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 403195 + ... + 403746.

It is an arithmetic number, because the mean of its divisors is an integer number (22594376).

Almost surely, 2^222715716 is an apocalyptic number.

It is an amenable number.

222715716 is an abundant number, since it is smaller than the sum of its proper divisors (319549308).

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

222715716 is a wasteful number, since it uses less digits than its factorization.

222715716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806971 (or 806969 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 222715716 is about 14923.6629551863. The cubic root of 222715716 is about 606.1549016384.

The spelling of 222715716 in words is "two hundred twenty-two million, seven hundred fifteen thousand, seven hundred sixteen".