22421422080 has 600 divisors, whose sum is σ = 83736723840. Its totient is φ = 5733089280.

The previous prime is 22421422069. The next prime is 22421422081. The reversal of 22421422080 is 8022412422.

22421422080 is a `hidden beast` number, since 224 + 214 + 220 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421422081) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 205701066 + ... + 205701174.

Almost surely, 2^22421422080 is an apocalyptic number.

22421422080 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 22421422080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41868361920).

22421422080 is an abundant number, since it is smaller than the sum of its proper divisors (61315301760).

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

22421422080 is an equidigital number, since it uses as much as digits as its factorization.

22421422080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The spelling of 22421422080 in words is "twenty-two billion, four hundred twenty-one million, four hundred twenty-two thousand, eighty".