2140225131 has 24 divisors (see below), whose sum is σ = 3141789840. Its totient is φ = 1294976320.

The previous prime is 2140225121. The next prime is 2140225159. The reversal of 2140225131 is 1315220412.

It is not a de Polignac number, because 2140225131 - 2¹⁴ = 2140208747 is a prime.

It is a super-2 number, since 2×2140225131² = 9161127222727934322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140225098 and 2140225107.

It is not an unprimeable number, because it can be changed into a prime (2140225121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232525 + ... + 241553.

It is an arithmetic number, because the mean of its divisors is an integer number (130907910).

Almost surely, 2^2140225131 is an apocalyptic number.

2140225131 is a deficient number, since it is larger than the sum of its proper divisors (1001564709).

2140225131 is a wasteful number, since it uses less digits than its factorization.

2140225131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9707 (or 9696 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2140225131 is about 46262.5672763629. The cubic root of 2140225131 is about 1288.7039305263.

Adding to 2140225131 its reverse (1315220412), we get a palindrome (3455445543).

The spelling of 2140225131 in words is "two billion, one hundred forty million, two hundred twenty-five thousand, one hundred thirty-one".