45223154 has 16 divisors (see below), whose sum is σ = 72118080. Its totient is φ = 21207600.

The previous prime is 45223147. The next prime is 45223159. The reversal of 45223154 is 45132254.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45223159) 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, 2054 + ... + 9729.

It is an arithmetic number, because the mean of its divisors is an integer number (4507380).

Almost surely, 2^45223154 is an apocalyptic number.

45223154 is a deficient number, since it is larger than the sum of its proper divisors (26894926).

45223154 is a wasteful number, since it uses less digits than its factorization.

45223154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11905.

The product of its digits is 4800, while the sum is 26.

The square root of 45223154 is about 6724.8162800184. The cubic root of 45223154 is about 356.2763130662.

The spelling of 45223154 in words is "forty-five million, two hundred twenty-three thousand, one hundred fifty-four".