2221013033332 has 12 divisors (see below), whose sum is σ = 3886956113796. Its totient is φ = 1110454143680.

The previous prime is 2221013033321. The next prime is 2221013033341. The reversal of 2221013033332 is 2333303101222.

It can be written as a sum of positive squares in 2 ways, for example, as 1212346336356 + 1008666696976 = 1101066^2 + 1004324^2 .

It is a super-2 number, since 2×2221013033332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221013033297 and 2221013033306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12997753 + ... + 13167520.

It is an arithmetic number, because the mean of its divisors is an integer number (323913009483).

Almost surely, 2^{2221013033332} is an apocalyptic number.

It is an amenable number.

2221013033332 is a deficient number, since it is larger than the sum of its proper divisors (1665943080464).

2221013033332 is a wasteful number, since it uses less digits than its factorization.

2221013033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26186498 (or 26186496 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2221013033332 its reverse (2333303101222), we get a palindrome (4554316134554).

The spelling of 2221013033332 in words is "two trillion, two hundred twenty-one billion, thirteen million, thirty-three thousand, three hundred thirty-two".