2221002033331 has 16 divisors (see below), whose sum is σ = 2350771200000. Its totient is φ = 2094088490208.

The previous prime is 2221002033329. The next prime is 2221002033337. The reversal of 2221002033331 is 1333302001222.

It is a cyclic number.

It is not a de Polignac number, because 2221002033331 - 2¹ = 2221002033329 is a prime.

It is a super-2 number, since 2×2221002033331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221002033337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96045 + ... + 2109793.

It is an arithmetic number, because the mean of its divisors is an integer number (146923200000).

Almost surely, 2^{2221002033331} is an apocalyptic number.

2221002033331 is a deficient number, since it is larger than the sum of its proper divisors (129769166669).

2221002033331 is a wasteful number, since it uses less digits than its factorization.

2221002033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014458.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2221002033331 its reverse (1333302001222), we get a palindrome (3554304034553).

The spelling of 2221002033331 in words is "two trillion, two hundred twenty-one billion, two million, thirty-three thousand, three hundred thirty-one".