22001000118 has 16 divisors (see below), whose sum is σ = 44029064640. Its totient is φ = 7329155976.

The previous prime is 22001000107. The next prime is 22001000123. The reversal of 22001000118 is 81100010022.

It is a junction number, because it is equal to n+sod(n) for n = 22001000097 and 22001000106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117108 + ... + 1136631.

It is an arithmetic number, because the mean of its divisors is an integer number (2751816540).

Almost surely, 2^22001000118 is an apocalyptic number.

22001000118 is an abundant number, since it is smaller than the sum of its proper divisors (22028064522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22001000118 is a wasteful number, since it uses less digits than its factorization.

22001000118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255371.

The product of its (nonzero) digits is 32, while the sum is 15.

The spelling of 22001000118 in words is "twenty-two billion, one million, one hundred eighteen", and thus it is an aban number.