23220200222 has 4 divisors (see below), whose sum is σ = 34830300336. Its totient is φ = 11610100110.

The previous prime is 23220200209. The next prime is 23220200249. The reversal of 23220200222 is 22200202232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23220200222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805050054 + ... + 5805050057.

It is an arithmetic number, because the mean of its divisors is an integer number (8707575084).

Almost surely, 2^23220200222 is an apocalyptic number.

23220200222 is a deficient number, since it is larger than the sum of its proper divisors (11610100114).

23220200222 is a wasteful number, since it uses less digits than its factorization.

23220200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610100113.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 23220200222 its reverse (22200202232), we get a palindrome (45420402454).

The spelling of 23220200222 in words is "twenty-three billion, two hundred twenty million, two hundred thousand, two hundred twenty-two".