2114221985 has 16 divisors (see below), whose sum is σ = 2683649664. Its totient is φ = 1595670912.

The previous prime is 2114221943. The next prime is 2114222027. The reversal of 2114221985 is 5891224112.

It is an interprime number because it is at equal distance from previous prime (2114221943) and next prime (2114222027).

It is a cyclic number.

It is not a de Polignac number, because 2114221985 - 2²² = 2110027681 is a prime.

It is a Duffinian number.

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, 117527 + ... + 134316.

It is an arithmetic number, because the mean of its divisors is an integer number (167728104).

Almost surely, 2^2114221985 is an apocalyptic number.

It is an amenable number.

2114221985 is a deficient number, since it is larger than the sum of its proper divisors (569427679).

2114221985 is a wasteful number, since it uses less digits than its factorization.

2114221985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251944.

The product of its digits is 11520, while the sum is 35.

The square root of 2114221985 is about 45980.6696884680. The cubic root of 2114221985 is about 1283.4635170497.

The spelling of 2114221985 in words is "two billion, one hundred fourteen million, two hundred twenty-one thousand, nine hundred eighty-five".