2132622320 has 80 divisors (see below), whose sum is σ = 5234903040. Its totient is φ = 805738752.

The previous prime is 2132622311. The next prime is 2132622343. The reversal of 2132622320 is 232262312.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555929 + ... + 559751.

It is an arithmetic number, because the mean of its divisors is an integer number (65436288).

Almost surely, 2^2132622320 is an apocalyptic number.

2132622320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132622320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2617451520).

2132622320 is an abundant number, since it is smaller than the sum of its proper divisors (3102280720).

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

2132622320 is a wasteful number, since it uses less digits than its factorization.

2132622320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222 (or 4216 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2132622320 is about 46180.3239486256. The cubic root of 2132622320 is about 1287.1761477858.

Adding to 2132622320 its reverse (232262312), we get a palindrome (2364884632).

The spelling of 2132622320 in words is "two billion, one hundred thirty-two million, six hundred twenty-two thousand, three hundred twenty".