22148415360 has 256 divisors, whose sum is σ = 80114227200. Its totient is φ = 5780367360.

The previous prime is 22148415347. The next prime is 22148415379. The reversal of 22148415360 is 6351484122.

It is a happy number.

22148415360 is a `hidden beast` number, since 2 + 21 + 484 + 153 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798525 + ... + 825795.

It is an arithmetic number, because the mean of its divisors is an integer number (312946200).

Almost surely, 2^22148415360 is an apocalyptic number.

22148415360 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 22148415360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40057113600).

22148415360 is an abundant number, since it is smaller than the sum of its proper divisors (57965811840).

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

22148415360 is a wasteful number, since it uses less digits than its factorization.

22148415360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27346 (or 27328 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 22148415360 its reverse (6351484122), we get a palindrome (28499899482).

The spelling of 22148415360 in words is "twenty-two billion, one hundred forty-eight million, four hundred fifteen thousand, three hundred sixty".