45223866 has 32 divisors (see below), whose sum is σ = 101779200. Its totient is φ = 14882400.

The previous prime is 45223853. The next prime is 45223883. The reversal of 45223866 is 66832254.

It is a self number, because there is not a number n which added to its sum of digits gives 45223866.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035 + ... + 9566.

It is an arithmetic number, because the mean of its divisors is an integer number (3180600).

Almost surely, 2^45223866 is an apocalyptic number.

45223866 is an abundant number, since it is smaller than the sum of its proper divisors (56555334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45223866 is a wasteful number, since it uses less digits than its factorization.

45223866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10691 (or 10685 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 45223866 is about 6724.8692180592. The cubic root of 45223866 is about 356.2781828120.

The spelling of 45223866 in words is "forty-five million, two hundred twenty-three thousand, eight hundred sixty-six".