22234255493 has 2 divisors, whose sum is σ = 22234255494. Its totient is φ = 22234255492.

The previous prime is 22234255489. The next prime is 22234255507. The reversal of 22234255493 is 39455243222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15005515009 + 7228740484 = 122497^2 + 85022^2 .

It is a cyclic number.

It is not a de Polignac number, because 22234255493 - 2² = 22234255489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22234255493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22234255423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11117127746 + 11117127747.

It is an arithmetic number, because the mean of its divisors is an integer number (11117127747).

Almost surely, 2^22234255493 is an apocalyptic number.

It is an amenable number.

22234255493 is a deficient number, since it is larger than the sum of its proper divisors (1).

22234255493 is an equidigital number, since it uses as much as digits as its factorization.

22234255493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 41.

The spelling of 22234255493 in words is "twenty-two billion, two hundred thirty-four million, two hundred fifty-five thousand, four hundred ninety-three".