45222050 has 12 divisors (see below), whose sum is σ = 84113106. Its totient is φ = 18088800.

The previous prime is 45222031. The next prime is 45222059. The reversal of 45222050 is 5022254.

It can be written as a sum of positive squares in 3 ways, for example, as 27741289 + 17480761 = 5267^2 + 4181^2 .

It is not an unprimeable number, because it can be changed into a prime (45222059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 452171 + ... + 452270.

Almost surely, 2^45222050 is an apocalyptic number.

45222050 is a deficient number, since it is larger than the sum of its proper divisors (38891056).

45222050 is a wasteful number, since it uses less digits than its factorization.

45222050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904453 (or 904448 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 45222050 is about 6724.7341954906. The cubic root of 45222050 is about 356.2734138710.

The spelling of 45222050 in words is "forty-five million, two hundred twenty-two thousand, fifty".