222323042 has 16 divisors (see below), whose sum is σ = 353406240. Its totient is φ = 104532288.

The previous prime is 222323039. The next prime is 222323051. The reversal of 222323042 is 240323222.

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, 53309 + ... + 57327.

It is an arithmetic number, because the mean of its divisors is an integer number (22087890).

Almost surely, 2^222323042 is an apocalyptic number.

222323042 is a deficient number, since it is larger than the sum of its proper divisors (131083198).

222323042 is a wasteful number, since it uses less digits than its factorization.

222323042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 222323042 is about 14910.5010646859. The cubic root of 222323042 is about 605.7984512753.

Adding to 222323042 its reverse (240323222), we get a palindrome (462646264).

The spelling of 222323042 in words is "two hundred twenty-two million, three hundred twenty-three thousand, forty-two".