45227156 has 12 divisors (see below), whose sum is σ = 85235892. Its totient is φ = 20874048.

The previous prime is 45227137. The next prime is 45227159. The reversal of 45227156 is 65172254.

It can be written as a sum of positive squares in 2 ways, for example, as 5107600 + 40119556 = 2260^2 + 6334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45227159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434825 + ... + 434928.

It is an arithmetic number, because the mean of its divisors is an integer number (7102991).

Almost surely, 2^45227156 is an apocalyptic number.

It is an amenable number.

45227156 is a deficient number, since it is larger than the sum of its proper divisors (40008736).

45227156 is a wasteful number, since it uses less digits than its factorization.

45227156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869770 (or 869768 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 45227156 is about 6725.1138280330. The cubic root of 45227156 is about 356.2868222532.

The spelling of 45227156 in words is "forty-five million, two hundred twenty-seven thousand, one hundred fifty-six".