22019424000 has 864 divisors, whose sum is σ = 88404406272. Its totient is φ = 4838400000.

The previous prime is 22019423989. The next prime is 22019424019. The reversal of 22019424000 is 42491022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent 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, 145823925 + ... + 145824075.

Almost surely, 2^22019424000 is an apocalyptic number.

22019424000 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 22019424000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44202203136).

22019424000 is an abundant number, since it is smaller than the sum of its proper divisors (66384982272).

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

22019424000 is a wasteful number, since it uses less digits than its factorization.

22019424000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 22019424000 in words is "twenty-two billion, nineteen million, four hundred twenty-four thousand".