2246689172 has 48 divisors (see below), whose sum is σ = 4905368832. Its totient is φ = 876614400.

The previous prime is 2246689157. The next prime is 2246689183. The reversal of 2246689172 is 2719866422.

It is a super-2 number, since 2×2246689172² = 10095224471164091168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15704 + ... + 68847.

It is an arithmetic number, because the mean of its divisors is an integer number (102195184).

Almost surely, 2^2246689172 is an apocalyptic number.

It is an amenable number.

2246689172 is an abundant number, since it is smaller than the sum of its proper divisors (2658679660).

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

2246689172 is a wasteful number, since it uses less digits than its factorization.

2246689172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84648 (or 84646 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 2246689172 is about 47399.2528633100. The cubic root of 2246689172 is about 1309.7276538901.

The spelling of 2246689172 in words is "two billion, two hundred forty-six million, six hundred eighty-nine thousand, one hundred seventy-two".