45185185226 has 12 divisors (see below), whose sum is σ = 68604237042. Its totient is φ = 22320385896.

The previous prime is 45185185219. The next prime is 45185185237. The reversal of 45185185226 is 62258158154.

It can be written as a sum of positive squares in only one way, i.e., 37947429601 + 7237755625 = 194801^2 + 85075^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 1625981 + ... + 1653536.

Almost surely, 2^45185185226 is an apocalyptic number.

45185185226 is a deficient number, since it is larger than the sum of its proper divisors (23419051816).

45185185226 is an equidigital number, since it uses as much as digits as its factorization.

45185185226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279685 (or 3279602 counting only the distinct ones).

The product of its digits is 768000, while the sum is 47.

The spelling of 45185185226 in words is "forty-five billion, one hundred eighty-five million, one hundred eighty-five thousand, two hundred twenty-six".