45574220232 has 108 divisors (see below), whose sum is σ = 125015225985. Its totient is φ = 14998789440.

The previous prime is 45574220221. The next prime is 45574220233. The reversal of 45574220232 is 23202247554.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

45574220232 is a `hidden beast` number, since 45 + 574 + 2 + 20 + 23 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27544713156 + 18029507076 = 165966^2 + 134274^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=150954.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45574220233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 251791182 + ... + 251791362.

Almost surely, 2^45574220232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45574220232

45574220232 is an abundant number, since it is smaller than the sum of its proper divisors (79441005753).

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

45574220232 is a wasteful number, since it uses less digits than its factorization.

45574220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

Adding to 45574220232 its reverse (23202247554), we get a palindrome (68776467786).

The spelling of 45574220232 in words is "forty-five billion, five hundred seventy-four million, two hundred twenty thousand, two hundred thirty-two".