222234574 has 8 divisors (see below), whose sum is σ = 352960848. Its totient is φ = 104580960.

The previous prime is 222234563. The next prime is 222234587. The reversal of 222234574 is 475432222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×222234574² = 98776411761922952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3268122 + ... + 3268189.

It is an arithmetic number, because the mean of its divisors is an integer number (44120106).

Almost surely, 2^222234574 is an apocalyptic number.

222234574 is a deficient number, since it is larger than the sum of its proper divisors (130726274).

222234574 is a wasteful number, since it uses less digits than its factorization.

222234574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536330.

The product of its digits is 26880, while the sum is 31.

The square root of 222234574 is about 14907.5341354632. The cubic root of 222234574 is about 605.7180864043.

Adding to 222234574 its reverse (475432222), we get a palindrome (697666796).

The spelling of 222234574 in words is "two hundred twenty-two million, two hundred thirty-four thousand, five hundred seventy-four".