45221162 has 16 divisors (see below), whose sum is σ = 77974272. Its totient is φ = 19267440.

The previous prime is 45221161. The next prime is 45221177. The reversal of 45221162 is 26112254.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45221161) 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, 6914 + ... + 11757.

It is an arithmetic number, because the mean of its divisors is an integer number (4873392).

Almost surely, 2^45221162 is an apocalyptic number.

45221162 is a deficient number, since it is larger than the sum of its proper divisors (32753110).

45221162 is a wasteful number, since it uses less digits than its factorization.

45221162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18853.

The product of its digits is 960, while the sum is 23.

The square root of 45221162 is about 6724.6681702520. The cubic root of 45221162 is about 356.2710818754.

The spelling of 45221162 in words is "forty-five million, two hundred twenty-one thousand, one hundred sixty-two".