222425044 has 12 divisors (see below), whose sum is σ = 395841600. Its totient is φ = 109327448.

The previous prime is 222425011. The next prime is 222425083. The reversal of 222425044 is 440524222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471004 + ... + 471475.

It is an arithmetic number, because the mean of its divisors is an integer number (32986800).

Almost surely, 2^222425044 is an apocalyptic number.

It is an amenable number.

222425044 is a deficient number, since it is larger than the sum of its proper divisors (173416556).

222425044 is a wasteful number, since it uses less digits than its factorization.

222425044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942542 (or 942540 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 222425044 is about 14913.9211477063. The cubic root of 222425044 is about 605.8910840576.

Adding to 222425044 its reverse (440524222), we get a palindrome (662949266).

The spelling of 222425044 in words is "two hundred twenty-two million, four hundred twenty-five thousand, forty-four".