2122632531 has 12 divisors (see below), whose sum is σ = 3067883520. Its totient is φ = 1414230480.

The previous prime is 2122632511. The next prime is 2122632541. The reversal of 2122632531 is 1352362212.

It is a happy number.

2122632531 is a `hidden beast` number, since 2 + 1 + 22 + 632 + 5 + 3 + 1 = 666.

It is not a de Polignac number, because 2122632531 - 2¹¹ = 2122630483 is a prime.

It is a super-2 number, since 2×2122632531² = 9011137723318931922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122632495 and 2122632504.

It is not an unprimeable number, because it can be changed into a prime (2122632511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55635 + ... + 85676.

It is an arithmetic number, because the mean of its divisors is an integer number (255656960).

Almost surely, 2^2122632531 is an apocalyptic number.

2122632531 is a deficient number, since it is larger than the sum of its proper divisors (945250989).

2122632531 is a wasteful number, since it uses less digits than its factorization.

2122632531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142986 (or 142983 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2122632531 is about 46072.0363235662. The cubic root of 2122632531 is about 1285.1631724639.

Adding to 2122632531 its reverse (1352362212), we get a palindrome (3474994743).

The spelling of 2122632531 in words is "two billion, one hundred twenty-two million, six hundred thirty-two thousand, five hundred thirty-one".