22710268220 has 24 divisors (see below), whose sum is σ = 47709294864. Its totient is φ = 9080729856.

The previous prime is 22710268201. The next prime is 22710268267. The reversal of 22710268220 is 2286201722.

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, 155597 + ... + 263876.

It is an arithmetic number, because the mean of its divisors is an integer number (1987887286).

Almost surely, 2^22710268220 is an apocalyptic number.

22710268220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22710268220 is an abundant number, since it is smaller than the sum of its proper divisors (24999026644).

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

22710268220 is a wasteful number, since it uses less digits than its factorization.

22710268220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422189 (or 422187 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 22710268220 its reverse (2286201722), we get a palindrome (24996469942).

The spelling of 22710268220 in words is "twenty-two billion, seven hundred ten million, two hundred sixty-eight thousand, two hundred twenty".