2164622613 has 8 divisors (see below), whose sum is σ = 2887149408. Its totient is φ = 1442588784.

The previous prime is 2164622591. The next prime is 2164622617. The reversal of 2164622613 is 3162264612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2164622613 - 2¹⁴ = 2164606229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164622617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112870 + ... + 130647.

It is an arithmetic number, because the mean of its divisors is an integer number (360893676).

Almost surely, 2^2164622613 is an apocalyptic number.

It is an amenable number.

2164622613 is a deficient number, since it is larger than the sum of its proper divisors (722526795).

2164622613 is a wasteful number, since it uses less digits than its factorization.

2164622613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246483.

The product of its digits is 20736, while the sum is 33.

The square root of 2164622613 is about 46525.5049730790. The cubic root of 2164622613 is about 1293.5822975138.

The spelling of 2164622613 in words is "two billion, one hundred sixty-four million, six hundred twenty-two thousand, six hundred thirteen".