2162280316 has 48 divisors (see below), whose sum is σ = 4400044992. Its totient is φ = 910656000.

The previous prime is 2162280293. The next prime is 2162280317. The reversal of 2162280316 is 6130822612.

It is a super-2 number, since 2×2162280316² = 9350912329922119712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162280317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384646 + ... + 390226.

It is an arithmetic number, because the mean of its divisors is an integer number (91667604).

Almost surely, 2^2162280316 is an apocalyptic number.

It is an amenable number.

2162280316 is an abundant number, since it is smaller than the sum of its proper divisors (2237764676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2162280316 is a wasteful number, since it uses less digits than its factorization.

2162280316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830 (or 5828 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2162280316 is about 46500.3259773520. The cubic root of 2162280316 is about 1293.1155421759.

The spelling of 2162280316 in words is "two billion, one hundred sixty-two million, two hundred eighty thousand, three hundred sixteen".