22220110320 has 40 divisors (see below), whose sum is σ = 68882342736. Its totient is φ = 5925362688.

The previous prime is 22220110309. The next prime is 22220110331. The reversal of 22220110320 is 2301102222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22220110309) and next prime (22220110331).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22220110320.

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, 46291657 + ... + 46292136.

Almost surely, 2^22220110320 is an apocalyptic number.

22220110320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220110320 is an abundant number, since it is smaller than the sum of its proper divisors (46662232416).

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

22220110320 is a wasteful number, since it uses less digits than its factorization.

22220110320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92583809 (or 92583803 counting only the distinct ones).

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

Adding to 22220110320 its reverse (2301102222), we get a palindrome (24521212542).

The spelling of 22220110320 in words is "twenty-two billion, two hundred twenty million, one hundred ten thousand, three hundred twenty".