22000011999 has 8 divisors (see below), whose sum is σ = 33523827840. Its totient is φ = 12571435416.

The previous prime is 22000011977. The next prime is 22000012031. The reversal of 22000011999 is 99911000022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22000011999 - 2¹¹ = 22000009951 is a prime.

It is a super-2 number, since 2×22000011999² (a number of 21 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000011919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523809789 + ... + 523809830.

It is an arithmetic number, because the mean of its divisors is an integer number (4190478480).

Almost surely, 2^22000011999 is an apocalyptic number.

22000011999 is a deficient number, since it is larger than the sum of its proper divisors (11523815841).

22000011999 is a wasteful number, since it uses less digits than its factorization.

22000011999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047619629.

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

The spelling of 22000011999 in words is "twenty-two billion, eleven thousand, nine hundred ninety-nine".