45221012254 has 12 divisors (see below), whose sum is σ = 74558611512. Its totient is φ = 20555005460.

The previous prime is 45221012251. The next prime is 45221012267.

It is a happy number.

45221012254 is nontrivially palindromic in base 10.

45221012254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45221012251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93431602 + ... + 93432085.

It is an arithmetic number, because the mean of its divisors is an integer number (6213217626).

Almost surely, 2^45221012254 is an apocalyptic number.

45221012254 is a deficient number, since it is larger than the sum of its proper divisors (29337599258).

45221012254 is a wasteful number, since it uses less digits than its factorization.

45221012254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186863711 (or 186863700 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

It can be divided in two parts, 452210 and 12254, that added together give a palindrome (464464).

The spelling of 45221012254 in words is "forty-five billion, two hundred twenty-one million, twelve thousand, two hundred fifty-four".