222085722 has 32 divisors (see below), whose sum is σ = 471878784. Its totient is φ = 69440000.

The previous prime is 222085693. The next prime is 222085751. The reversal of 222085722 is 227580222.

222085722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222085693) and next prime (222085751).

It is a super-2 number, since 2×222085722² = 98644135832522568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222085722.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28222 + ... + 35222.

It is an arithmetic number, because the mean of its divisors is an integer number (14746212).

Almost surely, 2^222085722 is an apocalyptic number.

222085722 is an abundant number, since it is smaller than the sum of its proper divisors (249793062).

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

222085722 is a wasteful number, since it uses less digits than its factorization.

222085722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7334.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 222085722 is about 14902.5407900801. The cubic root of 222085722 is about 605.5828201935.

The spelling of 222085722 in words is "two hundred twenty-two million, eighty-five thousand, seven hundred twenty-two".