45224432224 has 48 divisors (see below), whose sum is σ = 91624968288. Its totient is φ = 21957046272.

The previous prime is 45224432221. The next prime is 45224432237. The reversal of 45224432224 is 42223442254.

It is a self number, because there is not a number n which added to its sum of digits gives 45224432224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45224432221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557584 + ... + 633520.

It is an arithmetic number, because the mean of its divisors is an integer number (1908853506).

Almost surely, 2^45224432224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45224432224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45812484144).

45224432224 is an abundant number, since it is smaller than the sum of its proper divisors (46400536064).

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

45224432224 is a wasteful number, since it uses less digits than its factorization.

45224432224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76487 (or 76479 counting only the distinct ones).

The product of its digits is 122880, while the sum is 34.

Adding to 45224432224 its reverse (42223442254), we get a palindrome (87447874478).

The spelling of 45224432224 in words is "forty-five billion, two hundred twenty-four million, four hundred thirty-two thousand, two hundred twenty-four".