45022550 has 24 divisors (see below), whose sum is σ = 84614376. Its totient is φ = 17821440.

The previous prime is 45022543. The next prime is 45022567. The reversal of 45022550 is 5522054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209 + ... + 9491.

It is an arithmetic number, because the mean of its divisors is an integer number (3525599).

Almost surely, 2^45022550 is an apocalyptic number.

45022550 is a deficient number, since it is larger than the sum of its proper divisors (39591826).

45022550 is a wasteful number, since it uses less digits than its factorization.

45022550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9392 (or 9387 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 45022550 is about 6709.8844997511. The cubic root of 45022550 is about 355.7487338194.

The spelling of 45022550 in words is "forty-five million, twenty-two thousand, five hundred fifty".