23222221202 has 8 divisors (see below), whose sum is σ = 34865204556. Its totient is φ = 11600486352.

The previous prime is 23222221157. The next prime is 23222221213. The reversal of 23222221202 is 20212222232.

It can be written as a sum of positive squares in 2 ways, for example, as 21626937721 + 1595283481 = 147061^2 + 39941^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5309393 + ... + 5313764.

Almost surely, 2^23222221202 is an apocalyptic number.

23222221202 is a deficient number, since it is larger than the sum of its proper divisors (11642983354).

23222221202 is a wasteful number, since it uses less digits than its factorization.

23222221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10624252.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23222221202 its reverse (20212222232), we get a palindrome (43434443434).

The spelling of 23222221202 in words is "twenty-three billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred two".