22234616641 has 2 divisors, whose sum is σ = 22234616642. Its totient is φ = 22234616640.

The previous prime is 22234616609. The next prime is 22234616683. The reversal of 22234616641 is 14661643222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20794793616 + 1439823025 = 144204^2 + 37945^2 .

It is a cyclic number.

It is not a de Polignac number, because 22234616641 - 2⁵ = 22234616609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22234616641.

It is not a weakly prime, because it can be changed into another prime (22234616141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11117308320 + 11117308321.

It is an arithmetic number, because the mean of its divisors is an integer number (11117308321).

Almost surely, 2^22234616641 is an apocalyptic number.

It is an amenable number.

22234616641 is a deficient number, since it is larger than the sum of its proper divisors (1).

22234616641 is an equidigital number, since it uses as much as digits as its factorization.

22234616641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 37.

The spelling of 22234616641 in words is "twenty-two billion, two hundred thirty-four million, six hundred sixteen thousand, six hundred forty-one".