22331223202 has 8 divisors (see below), whose sum is σ = 34128850716. Its totient is φ = 10954939632.

The previous prime is 22331223199. The next prime is 22331223217. The reversal of 22331223202 is 20232213322.

It can be written as a sum of positive squares in 2 ways, for example, as 22311695641 + 19527561 = 149371^2 + 4419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 105335853 + ... + 105336064.

Almost surely, 2^22331223202 is an apocalyptic number.

22331223202 is a deficient number, since it is larger than the sum of its proper divisors (11797627514).

22331223202 is a wasteful number, since it uses less digits than its factorization.

22331223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210671972.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22331223202 its reverse (20232213322), we get a palindrome (42563436524).

The spelling of 22331223202 in words is "twenty-two billion, three hundred thirty-one million, two hundred twenty-three thousand, two hundred two".