45645234222 has 16 divisors (see below), whose sum is σ = 104331964032. Its totient is φ = 13041495480.

The previous prime is 45645234199. The next prime is 45645234247. The reversal of 45645234222 is 22243254654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543395604 + ... + 543395687.

It is an arithmetic number, because the mean of its divisors is an integer number (6520747752).

Almost surely, 2^45645234222 is an apocalyptic number.

45645234222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45645234222 is an abundant number, since it is smaller than the sum of its proper divisors (58686729810).

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

45645234222 is a wasteful number, since it uses less digits than its factorization.

45645234222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086791303.

The product of its digits is 460800, while the sum is 39.

Adding to 45645234222 its reverse (22243254654), we get a palindrome (67888488876).

The spelling of 45645234222 in words is "forty-five billion, six hundred forty-five million, two hundred thirty-four thousand, two hundred twenty-two".