366222644 has 12 divisors (see below), whose sum is σ = 674620800. Its totient is φ = 173473848.

The previous prime is 366222641. The next prime is 366222671. The reversal of 366222644 is 446222663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366222641) 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, 2409284 + ... + 2409435.

It is an arithmetic number, because the mean of its divisors is an integer number (56218400).

Almost surely, 2^366222644 is an apocalyptic number.

It is an amenable number.

366222644 is a deficient number, since it is larger than the sum of its proper divisors (308398156).

366222644 is a wasteful number, since it uses less digits than its factorization.

366222644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818742 (or 4818740 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

The square root of 366222644 is about 19136.9444792004. The cubic root of 366222644 is about 715.4540249655.

The spelling of 366222644 in words is "three hundred sixty-six million, two hundred twenty-two thousand, six hundred forty-four".