22455503431 has 2 divisors, whose sum is σ = 22455503432. Its totient is φ = 22455503430.

The previous prime is 22455503429. The next prime is 22455503479. The reversal of 22455503431 is 13430555422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22455503431 - 2¹ = 22455503429 is a prime.

It is a super-2 number, since 2×22455503431² (a number of 22 digits) contains 22 as substring.

Together with 22455503429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22455503831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11227751715 + 11227751716.

It is an arithmetic number, because the mean of its divisors is an integer number (11227751716).

Almost surely, 2^22455503431 is an apocalyptic number.

22455503431 is a deficient number, since it is larger than the sum of its proper divisors (1).

22455503431 is an equidigital number, since it uses as much as digits as its factorization.

22455503431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 22455503431 in words is "twenty-two billion, four hundred fifty-five million, five hundred three thousand, four hundred thirty-one".