22468491599 has 2 divisors, whose sum is σ = 22468491600. Its totient is φ = 22468491598.

The previous prime is 22468491557. The next prime is 22468491637. The reversal of 22468491599 is 99519486422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22468491599 - 2²⁸ = 22200056143 is a prime.

It is a super-2 number, since 2×22468491599² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22468496599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11234245799 + 11234245800.

It is an arithmetic number, because the mean of its divisors is an integer number (11234245800).

Almost surely, 2^22468491599 is an apocalyptic number.

22468491599 is a deficient number, since it is larger than the sum of its proper divisors (1).

22468491599 is an equidigital number, since it uses as much as digits as its factorization.

22468491599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440, while the sum is 59.

The spelling of 22468491599 in words is "twenty-two billion, four hundred sixty-eight million, four hundred ninety-one thousand, five hundred ninety-nine".