45154224 has 30 divisors (see below), whose sum is σ = 126369516. Its totient is φ = 15051360.

The previous prime is 45154201. The next prime is 45154229. The reversal of 45154224 is 42245154.

It is not an unprimeable number, because it can be changed into a prime (45154229) 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, 156642 + ... + 156929.

Almost surely, 2^45154224 is an apocalyptic number.

It is an amenable number.

45154224 is an abundant number, since it is smaller than the sum of its proper divisors (81215292).

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

45154224 is a wasteful number, since it uses less digits than its factorization.

45154224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313585 (or 313576 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 45154224 is about 6719.6892785307. The cubic root of 45154224 is about 356.0952066197.

Adding to 45154224 its reverse (42245154), we get a palindrome (87399378).

The spelling of 45154224 in words is "forty-five million, one hundred fifty-four thousand, two hundred twenty-four".