23221222202 has 8 divisors (see below), whose sum is σ = 35351711616. Its totient is φ = 11437318332.

The previous prime is 23221222187. The next prime is 23221222223. The reversal of 23221222202 is 20222212232.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86646218 + ... + 86646485.

It is an arithmetic number, because the mean of its divisors is an integer number (4418963952).

Almost surely, 2^23221222202 is an apocalyptic number.

23221222202 is a deficient number, since it is larger than the sum of its proper divisors (12130489414).

23221222202 is a wasteful number, since it uses less digits than its factorization.

23221222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173292772.

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

Adding to 23221222202 its reverse (20222212232), we get a palindrome (43443434434).

The spelling of 23221222202 in words is "twenty-three billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred two".