2245238723 has 8 divisors (see below), whose sum is σ = 2763370848. Its totient is φ = 1776452544.

The previous prime is 2245238659. The next prime is 2245238729. The reversal of 2245238723 is 3278325422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2245238723 - 2⁶ = 2245238659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2245238729) 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, 12336386 + ... + 12336567.

It is an arithmetic number, because the mean of its divisors is an integer number (345421356).

Almost surely, 2^2245238723 is an apocalyptic number.

2245238723 is a deficient number, since it is larger than the sum of its proper divisors (518132125).

2245238723 is a wasteful number, since it uses less digits than its factorization.

2245238723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24672973.

The product of its digits is 161280, while the sum is 38.

The square root of 2245238723 is about 47383.9500569549. The cubic root of 2245238723 is about 1309.4457424526.

The spelling of 2245238723 in words is "two billion, two hundred forty-five million, two hundred thirty-eight thousand, seven hundred twenty-three".