2222321331002 has 4 divisors (see below), whose sum is σ = 3333481996506. Its totient is φ = 1111160665500.

The previous prime is 2222321330891. The next prime is 2222321331019. The reversal of 2222321331002 is 2001331232222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1486056083521 + 736265247481 = 1219039^2 + 858059^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555580332749 + ... + 555580332752.

Almost surely, 2^{2222321331002} is an apocalyptic number.

2222321331002 is a deficient number, since it is larger than the sum of its proper divisors (1111160665504).

2222321331002 is a wasteful number, since it uses less digits than its factorization.

2222321331002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111160665503.

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

Adding to 2222321331002 its reverse (2001331232222), we get a palindrome (4223652563224).

The spelling of 2222321331002 in words is "two trillion, two hundred twenty-two billion, three hundred twenty-one million, three hundred thirty-one thousand, two".