22469155619 has 2 divisors, whose sum is σ = 22469155620. Its totient is φ = 22469155618.

The previous prime is 22469155591. The next prime is 22469155691. The reversal of 22469155619 is 91655196422.

It is a happy number.

Together with next prime (22469155691) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22469155619 is a prime.

It is a super-2 number, since 2×22469155619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22469155019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11234577809 + 11234577810.

It is an arithmetic number, because the mean of its divisors is an integer number (11234577810).

Almost surely, 2^22469155619 is an apocalyptic number.

22469155619 is a deficient number, since it is larger than the sum of its proper divisors (1).

22469155619 is an equidigital number, since it uses as much as digits as its factorization.

22469155619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 50.

The spelling of 22469155619 in words is "twenty-two billion, four hundred sixty-nine million, one hundred fifty-five thousand, six hundred nineteen".