2214140994 has 80 divisors (see below), whose sum is σ = 5375434680. Its totient is φ = 681164640.

The previous prime is 2214140989. The next prime is 2214141011. The reversal of 2214140994 is 4990414122.

2214140994 is a `hidden beast` number, since 22 + 141 + 409 + 94 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19686969 + 2194454025 = 4437^2 + 46845^2 .

It is a super-2 number, since 2×2214140994² = 9804840682622616072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 352804 + ... + 359024.

Almost surely, 2^2214140994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214140994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2687717340).

2214140994 is an abundant number, since it is smaller than the sum of its proper divisors (3161293686).

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

2214140994 is an equidigital number, since it uses as much as digits as its factorization.

2214140994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274 (or 6239 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2214140994 is about 47054.6596417401. The cubic root of 2214140994 is about 1303.3721120730.

The spelling of 2214140994 in words is "two billion, two hundred fourteen million, one hundred forty thousand, nine hundred ninety-four".