222135344 has 20 divisors (see below), whose sum is σ = 433487880. Its totient is φ = 110267520.

The previous prime is 222135341. The next prime is 222135401. The reversal of 222135344 is 443531222.

It is a super-2 number, since 2×222135344² = 98688222107996672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222135341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47717 + ... + 52164.

It is an arithmetic number, because the mean of its divisors is an integer number (21674394).

Almost surely, 2^222135344 is an apocalyptic number.

It is an amenable number.

222135344 is a deficient number, since it is larger than the sum of its proper divisors (211352536).

222135344 is a wasteful number, since it uses less digits than its factorization.

222135344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100028 (or 100022 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 222135344 is about 14904.2055809761. The cubic root of 222135344 is about 605.6279198853.

Adding to 222135344 its reverse (443531222), we get a palindrome (665666566).

The spelling of 222135344 in words is "two hundred twenty-two million, one hundred thirty-five thousand, three hundred forty-four".