45220338 has 24 divisors (see below), whose sum is σ = 101357100. Its totient is φ = 14553504.

The previous prime is 45220319. The next prime is 45220363. The reversal of 45220338 is 83302254.

45220338 is a `hidden beast` number, since 452 + 203 + 3 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45198729 + 21609 = 6723^2 + 147^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42793 + ... + 43836.

Almost surely, 2^45220338 is an apocalyptic number.

45220338 is an abundant number, since it is smaller than the sum of its proper divisors (56136762).

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

45220338 is a wasteful number, since it uses less digits than its factorization.

45220338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86666 (or 86663 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 45220338 is about 6724.6069030093. The cubic root of 45220338 is about 356.2689179243.

The spelling of 45220338 in words is "forty-five million, two hundred twenty thousand, three hundred thirty-eight".