2221120023332 has 18 divisors (see below), whose sum is σ = 4521565762182. Its totient is φ = 951908581344.

The previous prime is 2221120023271. The next prime is 2221120023361. The reversal of 2221120023332 is 2333200211222.

It can be written as a sum of positive squares in only one way, i.e., 2090036924416 + 131083098916 = 1445696^2 + 362054^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2221120023298 and 2221120023307.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5666122313 + ... + 5666122704.

It is an arithmetic number, because the mean of its divisors is an integer number (251198097899).

Almost surely, 2^{2221120023332} is an apocalyptic number.

It is an amenable number.

2221120023332 is an abundant number, since it is smaller than the sum of its proper divisors (2300445738850).

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

2221120023332 is a wasteful number, since it uses less digits than its factorization.

2221120023332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11332245035 (or 11332245026 counting only the distinct ones).

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

Adding to 2221120023332 its reverse (2333200211222), we get a palindrome (4554320234554).

The spelling of 2221120023332 in words is "two trillion, two hundred twenty-one billion, one hundred twenty million, twenty-three thousand, three hundred thirty-two".