22622202220 has 24 divisors (see below), whose sum is σ = 47809221264. Its totient is φ = 8991243456.

The previous prime is 22622202217. The next prime is 22622202221. The reversal of 22622202220 is 2220222622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22622202191 and 22622202200.

It is not an unprimeable number, because it can be changed into a prime (22622202221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3599122 + ... + 3605401.

It is an arithmetic number, because the mean of its divisors is an integer number (1992050886).

Almost surely, 2^22622202220 is an apocalyptic number.

22622202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22622202220 is an abundant number, since it is smaller than the sum of its proper divisors (25187019044).

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

22622202220 is a wasteful number, since it uses less digits than its factorization.

22622202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7204689 (or 7204687 counting only the distinct ones).

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

Adding to 22622202220 its reverse (2220222622), we get a palindrome (24842424842).

The spelling of 22622202220 in words is "twenty-two billion, six hundred twenty-two million, two hundred two thousand, two hundred twenty".