2244157224 has 64 divisors (see below), whose sum is σ = 5704473600. Its totient is φ = 735612864.

The previous prime is 2244157213. The next prime is 2244157249. The reversal of 2244157224 is 4227514422.

It is a happy 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, 353809 + ... + 360095.

It is an arithmetic number, because the mean of its divisors is an integer number (89132400).

Almost surely, 2^2244157224 is an apocalyptic number.

2244157224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2244157224 is an abundant number, since it is smaller than the sum of its proper divisors (3460316376).

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

2244157224 is a wasteful number, since it uses less digits than its factorization.

2244157224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542 (or 6538 counting only the distinct ones).

The product of its digits is 35840, while the sum is 33.

The square root of 2244157224 is about 47372.5366008619. The cubic root of 2244157224 is about 1309.2354616646.

The spelling of 2244157224 in words is "two billion, two hundred forty-four million, one hundred fifty-seven thousand, two hundred twenty-four".