2531244322 has 16 divisors (see below), whose sum is σ = 3855428640. Its totient is φ = 1246120128.

The previous prime is 2531244299. The next prime is 2531244329. The reversal of 2531244322 is 2234421352.

It is not an unprimeable number, because it can be changed into a prime (2531244329) 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, 401418 + ... + 407674.

It is an arithmetic number, because the mean of its divisors is an integer number (240964290).

Almost surely, 2^2531244322 is an apocalyptic number.

2531244322 is a deficient number, since it is larger than the sum of its proper divisors (1324184318).

2531244322 is a wasteful number, since it uses less digits than its factorization.

2531244322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9345.

The product of its digits is 11520, while the sum is 28.

The square root of 2531244322 is about 50311.4730652960. The cubic root of 2531244322 is about 1362.8394256001.

Adding to 2531244322 its reverse (2234421352), we get a palindrome (4765665674).

The spelling of 2531244322 in words is "two billion, five hundred thirty-one million, two hundred forty-four thousand, three hundred twenty-two".