45122244 has 24 divisors (see below), whose sum is σ = 105732480. Its totient is φ = 14976864.

The previous prime is 45122243. The next prime is 45122257. The reversal of 45122244 is 44222154.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45122243) 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, 4999 + ... + 10734.

It is an arithmetic number, because the mean of its divisors is an integer number (4405520).

Almost surely, 2^45122244 is an apocalyptic number.

It is an amenable number.

45122244 is an abundant number, since it is smaller than the sum of its proper divisors (60610236).

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

45122244 is a wasteful number, since it uses less digits than its factorization.

45122244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979 (or 15977 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 45122244 is about 6717.3092827411. The cubic root of 45122244 is about 356.0111198816.

Adding to 45122244 its reverse (44222154), we get a palindrome (89344398).

The spelling of 45122244 in words is "forty-five million, one hundred twenty-two thousand, two hundred forty-four".