2213664701 has 2 divisors, whose sum is σ = 2213664702. Its totient is φ = 2213664700.

The previous prime is 2213664683. The next prime is 2213664751. The reversal of 2213664701 is 1074663122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1591212100 + 622452601 = 39890^2 + 24949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213664701 - 2⁶ = 2213664637 is a prime.

It is a super-2 number, since 2×2213664701² = 9800622816906838802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213664751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106832350 + 1106832351.

It is an arithmetic number, because the mean of its divisors is an integer number (1106832351).

Almost surely, 2^2213664701 is an apocalyptic number.

It is an amenable number.

2213664701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213664701 is an equidigital number, since it uses as much as digits as its factorization.

2213664701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2213664701 is about 47049.5983085935. The cubic root of 2213664701 is about 1303.2786474541.

The spelling of 2213664701 in words is "two billion, two hundred thirteen million, six hundred sixty-four thousand, seven hundred one".