22200422460 has 48 divisors (see below), whose sum is σ = 64166387712. Its totient is φ = 5729140800.

The previous prime is 22200422459. The next prime is 22200422471. The reversal of 22200422460 is 6422400222.

It is a self number, because there is not a number n which added to its sum of digits gives 22200422460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5965996 + ... + 5969715.

It is an arithmetic number, because the mean of its divisors is an integer number (1336799744).

Almost surely, 2^22200422460 is an apocalyptic number.

22200422460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200422460 is an abundant number, since it is smaller than the sum of its proper divisors (41965965252).

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

22200422460 is a wasteful number, since it uses less digits than its factorization.

22200422460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11935754 (or 11935752 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22200422460 its reverse (6422400222), we get a palindrome (28622822682).

The spelling of 22200422460 in words is "twenty-two billion, two hundred million, four hundred twenty-two thousand, four hundred sixty".