23220110022 has 16 divisors (see below), whose sum is σ = 46466229312. Its totient is φ = 7735701800.

The previous prime is 23220109981. The next prime is 23220110041. The reversal of 23220110022 is 22001102232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23220109983 and 23220110010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072104 + ... + 1093547.

It is an arithmetic number, because the mean of its divisors is an integer number (2904139332).

Almost surely, 2^23220110022 is an apocalyptic number.

23220110022 is an abundant number, since it is smaller than the sum of its proper divisors (23246119290).

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

23220110022 is a wasteful number, since it uses less digits than its factorization.

23220110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167443.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23220110022 its reverse (22001102232), we get a palindrome (45221212254).

The spelling of 23220110022 in words is "twenty-three billion, two hundred twenty million, one hundred ten thousand, twenty-two".