22406341999 has 2 divisors, whose sum is σ = 22406342000. Its totient is φ = 22406341998.

The previous prime is 22406341931. The next prime is 22406342017. The reversal of 22406341999 is 99914360422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22406341999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22406341499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11203170999 + 11203171000.

It is an arithmetic number, because the mean of its divisors is an integer number (11203171000).

Almost surely, 2^22406341999 is an apocalyptic number.

22406341999 is a deficient number, since it is larger than the sum of its proper divisors (1).

22406341999 is an equidigital number, since it uses as much as digits as its factorization.

22406341999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 22406341999 in words is "twenty-two billion, four hundred six million, three hundred forty-one thousand, nine hundred ninety-nine".