22102097999 has 4 divisors (see below), whose sum is σ = 22119009864. Its totient is φ = 22085186136.

The previous prime is 22102097939. The next prime is 22102098017. The reversal of 22102097999 is 99979020122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22102097999 - 2¹² = 22102093903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102097939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8453972 + ... + 8456585.

It is an arithmetic number, because the mean of its divisors is an integer number (5529752466).

Almost surely, 2^22102097999 is an apocalyptic number.

22102097999 is a deficient number, since it is larger than the sum of its proper divisors (16911865).

22102097999 is a wasteful number, since it uses less digits than its factorization.

22102097999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16911864.

The product of its (nonzero) digits is 367416, while the sum is 50.

The spelling of 22102097999 in words is "twenty-two billion, one hundred two million, ninety-seven thousand, nine hundred ninety-nine".