22240130431 has 2 divisors, whose sum is σ = 22240130432. Its totient is φ = 22240130430.

The previous prime is 22240130387. The next prime is 22240130447. The reversal of 22240130431 is 13403104222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22240130431 - 2¹³ = 22240122239 is a prime.

It is a super-2 number, since 2×22240130431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22240170431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11120065215 + 11120065216.

It is an arithmetic number, because the mean of its divisors is an integer number (11120065216).

Almost surely, 2^22240130431 is an apocalyptic number.

22240130431 is a deficient number, since it is larger than the sum of its proper divisors (1).

22240130431 is an equidigital number, since it uses as much as digits as its factorization.

22240130431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22240130431 its reverse (13403104222), we get a palindrome (35643234653).

The spelling of 22240130431 in words is "twenty-two billion, two hundred forty million, one hundred thirty thousand, four hundred thirty-one".