2201022985 has 16 divisors (see below), whose sum is σ = 3177417600. Its totient is φ = 1429837056.

The previous prime is 2201022979. The next prime is 2201022991. The reversal of 2201022985 is 5892201022.

It is an interprime number because it is at equal distance from previous prime (2201022979) and next prime (2201022991).

It is a cyclic number.

It is not a de Polignac number, because 2201022985 - 2³ = 2201022977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1654240 + ... + 1655569.

It is an arithmetic number, because the mean of its divisors is an integer number (198588600).

Almost surely, 2^2201022985 is an apocalyptic number.

It is an amenable number.

2201022985 is a deficient number, since it is larger than the sum of its proper divisors (976394615).

2201022985 is a wasteful number, since it uses less digits than its factorization.

2201022985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309840.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 2201022985 is about 46915.0613875757. The cubic root of 2201022985 is about 1300.7930043320.

Subtracting from 2201022985 its product of nonzero digits (5760), we obtain a square (2201017225 = 46915²).

The spelling of 2201022985 in words is "two billion, two hundred one million, twenty-two thousand, nine hundred eighty-five".