2202221221332 has 48 divisors (see below), whose sum is σ = 5605836870144. Its totient is φ = 667317996000.

The previous prime is 2202221221327. The next prime is 2202221221381. The reversal of 2202221221332 is 2331221222022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4048857 + ... + 4560447.

It is an arithmetic number, because the mean of its divisors is an integer number (116788268128).

Almost surely, 2^{2202221221332} is an apocalyptic number.

2202221221332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2202221221332 is an abundant number, since it is smaller than the sum of its proper divisors (3403615648812).

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

2202221221332 is a wasteful number, since it uses less digits than its factorization.

2202221221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544220 (or 544218 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2202221221332 its reverse (2331221222022), we get a palindrome (4533442443354).

The spelling of 2202221221332 in words is "two trillion, two hundred two billion, two hundred twenty-one million, two hundred twenty-one thousand, three hundred thirty-two".