2201022108 has 36 divisors (see below), whose sum is σ = 5714068360. Its totient is φ = 713844576.

The previous prime is 2201022059. The next prime is 2201022169. The reversal of 2201022108 is 8012201022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824878 + ... + 827541.

Almost surely, 2^2201022108 is an apocalyptic number.

It is an amenable number.

2201022108 is an abundant number, since it is smaller than the sum of its proper divisors (3513046252).

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

2201022108 is a wasteful number, since it uses less digits than its factorization.

2201022108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652466 (or 1652461 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2201022108 is about 46915.0520408962. The cubic root of 2201022108 is about 1300.7928315646.

The spelling of 2201022108 in words is "two billion, two hundred one million, twenty-two thousand, one hundred eight".