222045044 has 36 divisors (see below), whose sum is σ = 422914464. Its totient is φ = 101960352.

The previous prime is 222045011. The next prime is 222045067. The reversal of 222045044 is 440540222.

222045044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152729 + ... + 154175.

It is an arithmetic number, because the mean of its divisors is an integer number (11747624).

Almost surely, 2^222045044 is an apocalyptic number.

It is an amenable number.

222045044 is a deficient number, since it is larger than the sum of its proper divisors (200869420).

222045044 is a wasteful number, since it uses less digits than its factorization.

222045044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 222045044 is about 14901.1759267516. The cubic root of 222045044 is about 605.5458443779.

Adding to 222045044 its reverse (440540222), we get a palindrome (662585266).

The spelling of 222045044 in words is "two hundred twenty-two million, forty-five thousand, forty-four".