22420632300 has 288 divisors, whose sum is σ = 74755215360. Its totient is φ = 5134905600.

The previous prime is 22420632281. The next prime is 22420632317. The reversal of 22420632300 is 323602422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6297921 + ... + 6301479.

It is an arithmetic number, because the mean of its divisors is an integer number (259566720).

Almost surely, 2^22420632300 is an apocalyptic number.

22420632300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22420632300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37377607680).

22420632300 is an abundant number, since it is smaller than the sum of its proper divisors (52334583060).

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

22420632300 is a wasteful number, since it uses less digits than its factorization.

22420632300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693 (or 3686 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The spelling of 22420632300 in words is "twenty-two billion, four hundred twenty million, six hundred thirty-two thousand, three hundred".