45222436 has 24 divisors (see below), whose sum is σ = 92891456. Its totient is φ = 18856800.

The previous prime is 45222433. The next prime is 45222449. The reversal of 45222436 is 63422254.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (45222433) 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, 20790 + ... + 22861.

Almost surely, 2^45222436 is an apocalyptic number.

It is an amenable number.

45222436 is an abundant number, since it is smaller than the sum of its proper divisors (47669020).

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

45222436 is a wasteful number, since it uses less digits than its factorization.

45222436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43699 (or 43697 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 45222436 is about 6724.7628954484. The cubic root of 45222436 is about 356.2744275442.

The spelling of 45222436 in words is "forty-five million, two hundred twenty-two thousand, four hundred thirty-six".