2213137512 has 32 divisors (see below), whose sum is σ = 6147604800. Its totient is φ = 737712432.

The previous prime is 2213137439. The next prime is 2213137517. The reversal of 2213137512 is 2157313122.

2213137512 is a `hidden beast` number, since 2 + 2 + 13 + 137 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2213137517) 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, 5122788 + ... + 5123219.

It is an arithmetic number, because the mean of its divisors is an integer number (192112650).

Almost surely, 2^2213137512 is an apocalyptic number.

It is an amenable number.

2213137512 is an abundant number, since it is smaller than the sum of its proper divisors (3934467288).

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

2213137512 is a wasteful number, since it uses less digits than its factorization.

2213137512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246022 (or 10246012 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 2213137512 is about 47043.9954935803. The cubic root of 2213137512 is about 1303.1751797043.

The spelling of 2213137512 in words is "two billion, two hundred thirteen million, one hundred thirty-seven thousand, five hundred twelve".