222063644 has 12 divisors (see below), whose sum is σ = 423939768. Its totient is φ = 100938000.

The previous prime is 222063599. The next prime is 222063649. The reversal of 222063644 is 446360222.

222063644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222063649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523407 + ... + 2523494.

It is an arithmetic number, because the mean of its divisors is an integer number (35328314).

Almost surely, 2^222063644 is an apocalyptic number.

It is an amenable number.

222063644 is a deficient number, since it is larger than the sum of its proper divisors (201876124).

222063644 is a wasteful number, since it uses less digits than its factorization.

222063644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046916 (or 5046914 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 222063644 is about 14901.8000255003. The cubic root of 222063644 is about 605.5627521158.

The spelling of 222063644 in words is "two hundred twenty-two million, sixty-three thousand, six hundred forty-four".