2213794611 has 32 divisors (see below), whose sum is σ = 3827988480. Its totient is φ = 1238105088.

The previous prime is 2213794591. The next prime is 2213794651. The reversal of 2213794611 is 1164973122.

2213794611 is a `hidden beast` number, since 2 + 2 + 1 + 37 + 9 + 4 + 611 = 666.

It is not a de Polignac number, because 2213794611 - 2⁵ = 2213794579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2213794651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115726 + ... + 133491.

It is an arithmetic number, because the mean of its divisors is an integer number (119624640).

Almost surely, 2^2213794611 is an apocalyptic number.

2213794611 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2213794611 is a deficient number, since it is larger than the sum of its proper divisors (1614193869).

2213794611 is a wasteful number, since it uses less digits than its factorization.

2213794611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249280 (or 249274 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2213794611 is about 47050.9788527295. The cubic root of 2213794611 is about 1303.3041414712.

The spelling of 2213794611 in words is "two billion, two hundred thirteen million, seven hundred ninety-four thousand, six hundred eleven".