2233631322 has 128 divisors (see below), whose sum is σ = 5483520000. Its totient is φ = 669746880.

The previous prime is 2233631299. The next prime is 2233631339. The reversal of 2233631322 is 2231363322.

2233631322 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 631 + 3 + 22 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 8242047 + ... + 8242317.

It is an arithmetic number, because the mean of its divisors is an integer number (42840000).

Almost surely, 2^2233631322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2233631322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2741760000).

2233631322 is an abundant number, since it is smaller than the sum of its proper divisors (3249888678).

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

2233631322 is a wasteful number, since it uses less digits than its factorization.

2233631322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 547 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 2233631322 is about 47261.3089323603. The cubic root of 2233631322 is about 1307.1853251147.

Adding to 2233631322 its reverse (2231363322), we get a palindrome (4464994644).

The spelling of 2233631322 in words is "two billion, two hundred thirty-three million, six hundred thirty-one thousand, three hundred twenty-two".