2213241994 has 4 divisors (see below), whose sum is σ = 3319862994. Its totient is φ = 1106620996.

The previous prime is 2213241983. The next prime is 2213242067. The reversal of 2213241994 is 4991423122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2011971025 + 201270969 = 44855^2 + 14187^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553310497 + ... + 553310500.

Almost surely, 2^2213241994 is an apocalyptic number.

2213241994 is a deficient number, since it is larger than the sum of its proper divisors (1106621000).

2213241994 is a wasteful number, since it uses less digits than its factorization.

2213241994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106620999.

The product of its digits is 31104, while the sum is 37.

The square root of 2213241994 is about 47045.1059516290. The cubic root of 2213241994 is about 1303.1956869714.

The spelling of 2213241994 in words is "two billion, two hundred thirteen million, two hundred forty-one thousand, nine hundred ninety-four".