366222645 has 24 divisors (see below), whose sum is σ = 635253216. Its totient is φ = 195175008.

The previous prime is 366222641. The next prime is 366222671. The reversal of 366222645 is 546222663.

366222645 is a `hidden beast` number, since 3 + 6 + 6 + 2 + 2 + 2 + 645 = 666.

It is not a de Polignac number, because 366222645 - 2² = 366222641 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 91782 + ... + 95688.

It is an arithmetic number, because the mean of its divisors is an integer number (26468884).

Almost surely, 2^366222645 is an apocalyptic number.

It is an amenable number.

366222645 is a deficient number, since it is larger than the sum of its proper divisors (269030571).

366222645 is a wasteful number, since it uses less digits than its factorization.

366222645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001 (or 5998 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 366222645 is about 19136.9445053279. The cubic root of 366222645 is about 715.4540256167.

The spelling of 366222645 in words is "three hundred sixty-six million, two hundred twenty-two thousand, six hundred forty-five".