45056223 has 16 divisors (see below), whose sum is σ = 66946560. Its totient is φ = 29949048.

The previous prime is 45056213. The next prime is 45056233. The reversal of 45056223 is 32265054.

It is an interprime number because it is at equal distance from previous prime (45056213) and next prime (45056233).

It is not a de Polignac number, because 45056223 - 2⁵ = 45056191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45056203) 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, 7636 + ... + 12182.

It is an arithmetic number, because the mean of its divisors is an integer number (4184160).

Almost surely, 2^45056223 is an apocalyptic number.

45056223 is a deficient number, since it is larger than the sum of its proper divisors (21890337).

45056223 is a wasteful number, since it uses less digits than its factorization.

45056223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923 (or 4917 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 45056223 is about 6712.3932393745. The cubic root of 45056223 is about 355.8374015493.

The spelling of 45056223 in words is "forty-five million, fifty-six thousand, two hundred twenty-three".