2199151332 has 72 divisors (see below), whose sum is σ = 6363034496. Its totient is φ = 627346944.

The previous prime is 2199151289. The next prime is 2199151337. The reversal of 2199151332 is 2331519912.

2199151332 is a `hidden beast` number, since 21 + 9 + 91 + 513 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2199151337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163113 + ... + 176079.

Almost surely, 2^2199151332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2199151332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3181517248).

2199151332 is an abundant number, since it is smaller than the sum of its proper divisors (4163883164).

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

2199151332 is a wasteful number, since it uses less digits than its factorization.

2199151332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13657 (or 13652 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 2199151332 is about 46895.1098943163. The cubic root of 2199151332 is about 1300.4241874117.

The spelling of 2199151332 in words is "two billion, one hundred ninety-nine million, one hundred fifty-one thousand, three hundred thirty-two".