222322044 has 48 divisors (see below), whose sum is σ = 595123200. Its totient is φ = 63278016.

The previous prime is 222322043. The next prime is 222322063. The reversal of 222322044 is 440223222.

222322044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 222322044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222322043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17677 + ... + 27515.

It is an arithmetic number, because the mean of its divisors is an integer number (12398400).

Almost surely, 2^222322044 is an apocalyptic number.

It is an amenable number.

222322044 is an abundant number, since it is smaller than the sum of its proper divisors (372801156).

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

222322044 is a wasteful number, since it uses less digits than its factorization.

222322044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122 (or 10120 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 222322044 is about 14910.4675983015. The cubic root of 222322044 is about 605.7975448049.

Adding to 222322044 its reverse (440223222), we get a palindrome (662545266).

The spelling of 222322044 in words is "two hundred twenty-two million, three hundred twenty-two thousand, forty-four".