22131413413 has 2 divisors, whose sum is σ = 22131413414. Its totient is φ = 22131413412.

The previous prime is 22131413309. The next prime is 22131413461. The reversal of 22131413413 is 31431413122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21579022404 + 552391009 = 146898^2 + 23503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22131413413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22131443413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065706706 + 11065706707.

It is an arithmetic number, because the mean of its divisors is an integer number (11065706707).

Almost surely, 2^22131413413 is an apocalyptic number.

It is an amenable number.

22131413413 is a deficient number, since it is larger than the sum of its proper divisors (1).

22131413413 is an equidigital number, since it uses as much as digits as its factorization.

22131413413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

Adding to 22131413413 its reverse (31431413122), we get a palindrome (53562826535).

The spelling of 22131413413 in words is "twenty-two billion, one hundred thirty-one million, four hundred thirteen thousand, four hundred thirteen".