23220213222 has 8 divisors (see below), whose sum is σ = 46440426456. Its totient is φ = 7740071072.

The previous prime is 23220213221. The next prime is 23220213223. The reversal of 23220213222 is 22231202232.

It is an interprime number because it is at equal distance from previous prime (23220213221) and next prime (23220213223).

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

23220213222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220213221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935017763 + ... + 1935017774.

It is an arithmetic number, because the mean of its divisors is an integer number (5805053307).

Almost surely, 2^23220213222 is an apocalyptic number.

23220213222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23220213222 is a wasteful number, since it uses less digits than its factorization.

23220213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870035542.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23220213222 its reverse (22231202232), we get a palindrome (45451415454).

The spelling of 23220213222 in words is "twenty-three billion, two hundred twenty million, two hundred thirteen thousand, two hundred twenty-two".