222344444 has 48 divisors (see below), whose sum is σ = 451459008. Its totient is φ = 93854208.

The previous prime is 222344417. The next prime is 222344453. The reversal of 222344444 is 444443222.

222344444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954152 + ... + 954384.

It is an arithmetic number, because the mean of its divisors is an integer number (9405396).

Almost surely, 2^222344444 is an apocalyptic number.

It is an amenable number.

222344444 is an abundant number, since it is smaller than the sum of its proper divisors (229114564).

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

222344444 is a wasteful number, since it uses less digits than its factorization.

222344444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 612 counting only the distinct ones).

The product of its digits is 24576, while the sum is 29.

The square root of 222344444 is about 14911.2187295338. The cubic root of 222344444 is about 605.8178897799.

Adding to 222344444 its reverse (444443222), we get a palindrome (666787666).

The spelling of 222344444 in words is "two hundred twenty-two million, three hundred forty-four thousand, four hundred forty-four".