45872022 has 16 divisors (see below), whose sum is σ = 104850432. Its totient is φ = 13106280.

The previous prime is 45872017. The next prime is 45872039. The reversal of 45872022 is 22027854.

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 7 ways as a sum of consecutive naturals, for example, 546054 + ... + 546137.

It is an arithmetic number, because the mean of its divisors is an integer number (6553152).

Almost surely, 2^45872022 is an apocalyptic number.

45872022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45872022 is an abundant number, since it is smaller than the sum of its proper divisors (58978410).

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

45872022 is a wasteful number, since it uses less digits than its factorization.

45872022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092203.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 45872022 is about 6772.8887485326. Note that the first 3 decimals coincide. The cubic root of 45872022 is about 357.9721949213.

Adding to 45872022 its reverse (22027854), we get a palindrome (67899876).

The spelling of 45872022 in words is "forty-five million, eight hundred seventy-two thousand, twenty-two".