45185222630 has 16 divisors (see below), whose sum is σ = 81499058064. Its totient is φ = 18037276320.

The previous prime is 45185222627. The next prime is 45185222657. The reversal of 45185222630 is 3622258154.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4596437 + ... + 4606256.

It is an arithmetic number, because the mean of its divisors is an integer number (5093691129).

Almost surely, 2^45185222630 is an apocalyptic number.

45185222630 is a deficient number, since it is larger than the sum of its proper divisors (36313835434).

45185222630 is a wasteful number, since it uses less digits than its factorization.

45185222630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9203191.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 45185222630 in words is "forty-five billion, one hundred eighty-five million, two hundred twenty-two thousand, six hundred thirty".