2199537162 has 12 divisors (see below), whose sum is σ = 4765663890. Its totient is φ = 733179048.

The previous prime is 2199537149. The next prime is 2199537167. The reversal of 2199537162 is 2617359912.

It is a happy number.

2199537162 is a `hidden beast` number, since 21 + 99 + 537 + 1 + 6 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1391215401 + 808321761 = 37299^2 + 28431^2 .

It is not an unprimeable number, because it can be changed into a prime (2199537167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61098237 + ... + 61098272.

Almost surely, 2^2199537162 is an apocalyptic number.

2199537162 is an abundant number, since it is smaller than the sum of its proper divisors (2566126728).

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

2199537162 is a wasteful number, since it uses less digits than its factorization.

2199537162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122196517 (or 122196514 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 2199537162 is about 46899.2234690512. The cubic root of 2199537162 is about 1300.5002339176.

The spelling of 2199537162 in words is "two billion, one hundred ninety-nine million, five hundred thirty-seven thousand, one hundred sixty-two".