23422212202 has 4 divisors (see below), whose sum is σ = 35133318306. Its totient is φ = 11711106100.

The previous prime is 23422212197. The next prime is 23422212211. The reversal of 23422212202 is 20221222432.

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., 14646082441 + 8776129761 = 121021^2 + 93681^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5855553049 + ... + 5855553052.

Almost surely, 2^23422212202 is an apocalyptic number.

23422212202 is a deficient number, since it is larger than the sum of its proper divisors (11711106104).

23422212202 is a wasteful number, since it uses less digits than its factorization.

23422212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711106103.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 23422212202 its reverse (20221222432), we get a palindrome (43643434634).

The spelling of 23422212202 in words is "twenty-three billion, four hundred twenty-two million, two hundred twelve thousand, two hundred two".