222141044 has 48 divisors (see below), whose sum is σ = 419269200. Its totient is φ = 102767616.

The previous prime is 222141001. The next prime is 222141047. The reversal of 222141044 is 440141222.

It can be written as a sum of positive squares in 8 ways, for example, as 1024144 + 221116900 = 1012^2 + 14870^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222141047) 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, 312962 + ... + 313670.

It is an arithmetic number, because the mean of its divisors is an integer number (8734775).

Almost surely, 2^222141044 is an apocalyptic number.

It is an amenable number.

222141044 is a deficient number, since it is larger than the sum of its proper divisors (197128156).

222141044 is a wasteful number, since it uses less digits than its factorization.

222141044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 222141044 is about 14904.3968009443. The cubic root of 222141044 is about 605.6330999849.

Adding to 222141044 its reverse (440141222), we get a palindrome (662282266).

The spelling of 222141044 in words is "two hundred twenty-two million, one hundred forty-one thousand, forty-four".