222331134 has 32 divisors (see below), whose sum is σ = 472555296. Its totient is φ = 69493760.

The previous prime is 222331121. The next prime is 222331147. The reversal of 222331134 is 431133222.

It is an interprime number because it is at equal distance from previous prime (222331121) and next prime (222331147).

It is a super-2 number, since 2×222331134² = 98862266291451912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222331134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24784 + ... + 32540.

It is an arithmetic number, because the mean of its divisors is an integer number (14767353).

Almost surely, 2^222331134 is an apocalyptic number.

222331134 is an abundant number, since it is smaller than the sum of its proper divisors (250224162).

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

222331134 is a wasteful number, since it uses less digits than its factorization.

222331134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8060.

The product of its digits is 864, while the sum is 21.

The square root of 222331134 is about 14910.7724146001. The cubic root of 222331134 is about 605.8058010332.

Adding to 222331134 its reverse (431133222), we get a palindrome (653464356).

The spelling of 222331134 in words is "two hundred twenty-two million, three hundred thirty-one thousand, one hundred thirty-four".