222075912 has 16 divisors (see below), whose sum is σ = 555189840. Its totient is φ = 74025296.

The previous prime is 222075911. The next prime is 222075949. The reversal of 222075912 is 219570222.

It is a self number, because there is not a number n which added to its sum of digits gives 222075912.

It is not an unprimeable number, because it can be changed into a prime (222075911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4626558 + ... + 4626605.

It is an arithmetic number, because the mean of its divisors is an integer number (34699365).

Almost surely, 2^222075912 is an apocalyptic number.

It is an amenable number.

222075912 is an abundant number, since it is smaller than the sum of its proper divisors (333113928).

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

222075912 is a wasteful number, since it uses less digits than its factorization.

222075912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9253172 (or 9253168 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 222075912 is about 14902.2116479400. The cubic root of 222075912 is about 605.5739034339.

The spelling of 222075912 in words is "two hundred twenty-two million, seventy-five thousand, nine hundred twelve".