222113132 has 12 divisors (see below), whose sum is σ = 388834320. Its totient is φ = 111017616.

The previous prime is 222113123. The next prime is 222113137. The reversal of 222113132 is 231311222.

It is a self number, because there is not a number n which added to its sum of digits gives 222113132.

It is not an unprimeable number, because it can be changed into a prime (222113137) 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, 5873 + ... + 21879.

It is an arithmetic number, because the mean of its divisors is an integer number (32402860).

Almost surely, 2^222113132 is an apocalyptic number.

It is an amenable number.

222113132 is a deficient number, since it is larger than the sum of its proper divisors (166721188).

222113132 is a wasteful number, since it uses less digits than its factorization.

222113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19480 (or 19478 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 222113132 is about 14903.4604035439. The cubic root of 222113132 is about 605.6077330096.

Adding to 222113132 its reverse (231311222), we get a palindrome (453424354).

The spelling of 222113132 in words is "two hundred twenty-two million, one hundred thirteen thousand, one hundred thirty-two".