22062028800 has 864 divisors, whose sum is σ = 89791752960. Its totient is φ = 4679270400.

The previous prime is 22062028799. The next prime is 22062028831. The reversal of 22062028800 is 882026022.

It is a super-2 number, since 2×22062028800² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 310732765 + ... + 310732835.

It is an arithmetic number, because the mean of its divisors is an integer number (103925640).

Almost surely, 2^22062028800 is an apocalyptic number.

22062028800 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 22062028800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44895876480).

22062028800 is an abundant number, since it is smaller than the sum of its proper divisors (67729724160).

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

22062028800 is a wasteful number, since it uses less digits than its factorization.

22062028800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 22062028800 in words is "twenty-two billion, sixty-two million, twenty-eight thousand, eight hundred".