222842072 has 16 divisors (see below), whose sum is σ = 417987240. Its totient is φ = 111378816.

The previous prime is 222842071. The next prime is 222842111. The reversal of 222842072 is 270248222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222842071) 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, 39203 + ... + 44525.

Almost surely, 2^222842072 is an apocalyptic number.

It is an amenable number.

222842072 is a deficient number, since it is larger than the sum of its proper divisors (195145168).

222842072 is a wasteful number, since it uses less digits than its factorization.

222842072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562 (or 10558 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 222842072 is about 14927.8957659812. The cubic root of 222842072 is about 606.2695123631.

The spelling of 222842072 in words is "two hundred twenty-two million, eight hundred forty-two thousand, seventy-two".