222013332 has 24 divisors (see below), whose sum is σ = 575590400. Its totient is φ = 74004408.

The previous prime is 222013331. The next prime is 222013339. The reversal of 222013332 is 233310222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222013331) 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, 1027732 + ... + 1027947.

Almost surely, 2^222013332 is an apocalyptic number.

It is an amenable number.

222013332 is an abundant number, since it is smaller than the sum of its proper divisors (353577068).

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

222013332 is a wasteful number, since it uses less digits than its factorization.

222013332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055692 (or 2055684 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 222013332 is about 14900.1118116610. Note that the first 3 decimals coincide. The cubic root of 222013332 is about 605.5170154164.

Adding to 222013332 its reverse (233310222), we get a palindrome (455323554).

The spelling of 222013332 in words is "two hundred twenty-two million, thirteen thousand, three hundred thirty-two".