22235531052431 has 2 divisors, whose sum is σ = 22235531052432. Its totient is φ = 22235531052430.

The previous prime is 22235531052403. The next prime is 22235531052457. The reversal of 22235531052431 is 13425013553222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22235531052431 - 2¹⁰ = 22235531051407 is a prime.

It is a super-2 number, since 2×22235531052431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22235531052481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11117765526215 + 11117765526216.

It is an arithmetic number, because the mean of its divisors is an integer number (11117765526216).

Almost surely, 2^{22235531052431} is an apocalyptic number.

22235531052431 is a deficient number, since it is larger than the sum of its proper divisors (1).

22235531052431 is an equidigital number, since it uses as much as digits as its factorization.

22235531052431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 22235531052431 in words is "twenty-two trillion, two hundred thirty-five billion, five hundred thirty-one million, fifty-two thousand, four hundred thirty-one".