2216151164 has 12 divisors (see below), whose sum is σ = 3895201800. Its totient is φ = 1103236368.

The previous prime is 2216151137. The next prime is 2216151181. The reversal of 2216151164 is 4611516122.

It is a super-2 number, since 2×2216151164² = 9822651963397109792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208774 + ... + 1210605.

It is an arithmetic number, because the mean of its divisors is an integer number (324600150).

Almost surely, 2^2216151164 is an apocalyptic number.

It is an amenable number.

2216151164 is a deficient number, since it is larger than the sum of its proper divisors (1679050636).

2216151164 is a wasteful number, since it uses less digits than its factorization.

2216151164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419612 (or 2419610 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 2216151164 is about 47076.0147421168. The cubic root of 2216151164 is about 1303.7664270760.

Adding to 2216151164 its reverse (4611516122), we get a palindrome (6827667286).

The spelling of 2216151164 in words is "two billion, two hundred sixteen million, one hundred fifty-one thousand, one hundred sixty-four".