45022198 has 16 divisors (see below), whose sum is σ = 73170720. Its totient is φ = 20653056.

The previous prime is 45022177. The next prime is 45022207. The reversal of 45022198 is 89122054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843 + ... + 9526.

It is an arithmetic number, because the mean of its divisors is an integer number (4573170).

Almost surely, 2^45022198 is an apocalyptic number.

45022198 is a deficient number, since it is larger than the sum of its proper divisors (28148522).

45022198 is a wasteful number, since it uses less digits than its factorization.

45022198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10551.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 45022198 is about 6709.8582697401. The cubic root of 45022198 is about 355.7478066997.

The spelling of 45022198 in words is "forty-five million, twenty-two thousand, one hundred ninety-eight".