222772342 has 32 divisors (see below), whose sum is σ = 376850880. Its totient is φ = 97996800.

The previous prime is 222772331. The next prime is 222772349. The reversal of 222772342 is 243277222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222772349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239334 + ... + 240262.

It is an arithmetic number, because the mean of its divisors is an integer number (11776590).

Almost surely, 2^222772342 is an apocalyptic number.

222772342 is a deficient number, since it is larger than the sum of its proper divisors (154078538).

222772342 is a wasteful number, since it uses less digits than its factorization.

222772342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its digits is 18816, while the sum is 31.

The square root of 222772342 is about 14925.5600229941. The cubic root of 222772342 is about 606.2062693932.

The spelling of 222772342 in words is "two hundred twenty-two million, seven hundred seventy-two thousand, three hundred forty-two".