22100100999 has 16 divisors (see below), whose sum is σ = 30324912000. Its totient is φ = 14305969440.

The previous prime is 22100100983. The next prime is 22100101003. The reversal of 22100100999 is 99900100122.

It is not a de Polignac number, because 22100100999 - 2⁴ = 22100100983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100100959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148249 + ... + 257250.

It is an arithmetic number, because the mean of its divisors is an integer number (1895307000).

Almost surely, 2^22100100999 is an apocalyptic number.

22100100999 is a deficient number, since it is larger than the sum of its proper divisors (8224811001).

22100100999 is a wasteful number, since it uses less digits than its factorization.

22100100999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406030.

The product of its (nonzero) digits is 2916, while the sum is 33.

The spelling of 22100100999 in words is "twenty-two billion, one hundred million, one hundred thousand, nine hundred ninety-nine".