22423240999 has 2 divisors, whose sum is σ = 22423241000. Its totient is φ = 22423240998.

The previous prime is 22423240991. The next prime is 22423241021. The reversal of 22423240999 is 99904232422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22423240999 - 2³ = 22423240991 is a prime.

It is a super-3 number, since 3×22423240999³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22423240991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211620499 + 11211620500.

It is an arithmetic number, because the mean of its divisors is an integer number (11211620500).

Almost surely, 2^22423240999 is an apocalyptic number.

22423240999 is a deficient number, since it is larger than the sum of its proper divisors (1).

22423240999 is an equidigital number, since it uses as much as digits as its factorization.

22423240999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 22423240999 in words is "twenty-two billion, four hundred twenty-three million, two hundred forty thousand, nine hundred ninety-nine".