2096862221 has 4 divisors (see below), whose sum is σ = 2148005244. Its totient is φ = 2045719200.

The previous prime is 2096862199. The next prime is 2096862233. The reversal of 2096862221 is 1222686902.

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

It can be written as a sum of positive squares in 2 ways, for example, as 457746025 + 1639116196 = 21395^2 + 40486^2 .

It is a cyclic number.

It is not a de Polignac number, because 2096862221 - 2²⁶ = 2029753357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2096862281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25571450 + ... + 25571531.

It is an arithmetic number, because the mean of its divisors is an integer number (537001311).

Almost surely, 2^2096862221 is an apocalyptic number.

It is an amenable number.

2096862221 is a deficient number, since it is larger than the sum of its proper divisors (51143023).

2096862221 is an equidigital number, since it uses as much as digits as its factorization.

2096862221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51143022.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 2096862221 is about 45791.5081756432. The cubic root of 2096862221 is about 1279.9410415959.

The spelling of 2096862221 in words is "two billion, ninety-six million, eight hundred sixty-two thousand, two hundred twenty-one".