2244031157 has 8 divisors (see below), whose sum is σ = 2362819200. Its totient is φ = 2125311264.

The previous prime is 2244031129. The next prime is 2244031171. The reversal of 2244031157 is 7511304422.

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 2244031157 - 2¹⁸ = 2243769013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244031117) 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, 59393 + ... + 89529.

It is an arithmetic number, because the mean of its divisors is an integer number (295352400).

Almost surely, 2^2244031157 is an apocalyptic number.

It is an amenable number.

2244031157 is a deficient number, since it is larger than the sum of its proper divisors (118788043).

2244031157 is a wasteful number, since it uses less digits than its factorization.

2244031157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34075.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2244031157 is about 47371.2059905593. The cubic root of 2244031157 is about 1309.2109454860.

Adding to 2244031157 its reverse (7511304422), we get a palindrome (9755335579).

The spelling of 2244031157 in words is "two billion, two hundred forty-four million, thirty-one thousand, one hundred fifty-seven".