222331074 has 16 divisors (see below), whose sum is σ = 508185408. Its totient is φ = 63523152.

The previous prime is 222331073. The next prime is 222331079. The reversal of 222331074 is 470133222.

It is a super-2 number, since 2×222331074² = 98862212931986952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222331073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646757 + ... + 2646840.

It is an arithmetic number, because the mean of its divisors is an integer number (31761588).

Almost surely, 2^222331074 is an apocalyptic number.

222331074 is an abundant number, since it is smaller than the sum of its proper divisors (285854334).

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

222331074 is a wasteful number, since it uses less digits than its factorization.

222331074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293609.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 222331074 is about 14910.7704026318. The cubic root of 222331074 is about 605.8057465374.

Adding to 222331074 its reverse (470133222), we get a palindrome (692464296).

The spelling of 222331074 in words is "two hundred twenty-two million, three hundred thirty-one thousand, seventy-four".