2233745172 has 36 divisors (see below), whose sum is σ = 5648531616. Its totient is φ = 744302160.

The previous prime is 2233745159. The next prime is 2233745183. The reversal of 2233745172 is 2715473322.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100297 + ... + 120527.

It is an arithmetic number, because the mean of its divisors is an integer number (156903656).

Almost surely, 2^2233745172 is an apocalyptic number.

It is an amenable number.

2233745172 is an abundant number, since it is smaller than the sum of its proper divisors (3414786444).

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

2233745172 is a wasteful number, since it uses less digits than its factorization.

2233745172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23308 (or 23303 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 2233745172 is about 47262.5133906355. The cubic root of 2233745172 is about 1307.2075341694.

The spelling of 2233745172 in words is "two billion, two hundred thirty-three million, seven hundred forty-five thousand, one hundred seventy-two".