22130332531 has 2 divisors, whose sum is σ = 22130332532. Its totient is φ = 22130332530.

The previous prime is 22130332453. The next prime is 22130332537. The reversal of 22130332531 is 13523303122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22130332531 - 2⁹ = 22130332019 is a prime.

It is a super-3 number, since 3×22130332531³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22130332496 and 22130332505.

It is not a weakly prime, because it can be changed into another prime (22130332537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065166265 + 11065166266.

It is an arithmetic number, because the mean of its divisors is an integer number (11065166266).

Almost surely, 2^22130332531 is an apocalyptic number.

22130332531 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130332531 is an equidigital number, since it uses as much as digits as its factorization.

22130332531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 22130332531 its reverse (13523303122), we get a palindrome (35653635653).

The spelling of 22130332531 in words is "twenty-two billion, one hundred thirty million, three hundred thirty-two thousand, five hundred thirty-one".