222220001332 has 48 divisors (see below), whose sum is σ = 453685321600. Its totient is φ = 95200370496.

The previous prime is 222220001321. The next prime is 222220001357. The reversal of 222220001332 is 233100022222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3684088 + ... + 3743920.

Almost surely, 2^222220001332 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 222220001332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226842660800).

222220001332 is an abundant number, since it is smaller than the sum of its proper divisors (231465320268).

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

222220001332 is a wasteful number, since it uses less digits than its factorization.

222220001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62565 (or 62549 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 222220001332 its reverse (233100022222), we get a palindrome (455320023554).

The spelling of 222220001332 in words is "two hundred twenty-two billion, two hundred twenty million, one thousand, three hundred thirty-two".