222313234 has 32 divisors (see below), whose sum is σ = 401345280. Its totient is φ = 90998400.

The previous prime is 222313207. The next prime is 222313237. The reversal of 222313234 is 432313222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (222313237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2247 + ... + 21205.

It is an arithmetic number, because the mean of its divisors is an integer number (12542040).

Almost surely, 2^222313234 is an apocalyptic number.

222313234 is a deficient number, since it is larger than the sum of its proper divisors (179032046).

222313234 is a wasteful number, since it uses less digits than its factorization.

222313234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19026.

The product of its digits is 1728, while the sum is 22.

The square root of 222313234 is about 14910.1721653373. The cubic root of 222313234 is about 605.7895426791.

Adding to 222313234 its reverse (432313222), we get a palindrome (654626456).

The spelling of 222313234 in words is "two hundred twenty-two million, three hundred thirteen thousand, two hundred thirty-four".