2216601332 has 24 divisors (see below), whose sum is σ = 4454415840. Its totient is φ = 954516960.

The previous prime is 2216601301. The next prime is 2216601353. The reversal of 2216601332 is 2331066122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324883 + ... + 1326554.

It is an arithmetic number, because the mean of its divisors is an integer number (185600660).

Almost surely, 2^2216601332 is an apocalyptic number.

2216601332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2216601332 is an abundant number, since it is smaller than the sum of its proper divisors (2237814508).

2216601332 is a wasteful number, since it uses less digits than its factorization.

2216601332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651471 (or 2651469 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2216601332 is about 47080.7957876670. The cubic root of 2216601332 is about 1303.8546993622.

Adding to 2216601332 its reverse (2331066122), we get a palindrome (4547667454).

The spelling of 2216601332 in words is "two billion, two hundred sixteen million, six hundred one thousand, three hundred thirty-two".