22421501300 has 36 divisors (see below), whose sum is σ = 53077811136. Its totient is φ = 8153272800.

The previous prime is 22421501299. The next prime is 22421501317. The reversal of 22421501300 is 310512422.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10190492 + ... + 10192691.

Almost surely, 2^22421501300 is an apocalyptic number.

22421501300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22421501300 is an abundant number, since it is smaller than the sum of its proper divisors (30656309836).

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

22421501300 is a wasteful number, since it uses less digits than its factorization.

22421501300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20383208 (or 20383201 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 22421501300 in words is "twenty-two billion, four hundred twenty-one million, five hundred one thousand, three hundred".