22200280416 has 120 divisors (see below), whose sum is σ = 69131157480. Its totient is φ = 6964780032.

The previous prime is 22200280397. The next prime is 22200280451. The reversal of 22200280416 is 61408200222.

It is a happy number.

22200280416 is a `hidden beast` number, since 2 + 220 + 0 + 28 + 0 + 416 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22200280416.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 207846 + ... + 295973.

It is an arithmetic number, because the mean of its divisors is an integer number (576092979).

Almost surely, 2^22200280416 is an apocalyptic number.

It is an amenable number.

22200280416 is an abundant number, since it is smaller than the sum of its proper divisors (46930877064).

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

22200280416 is a wasteful number, since it uses less digits than its factorization.

22200280416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503858 (or 503841 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 22200280416 its reverse (61408200222), we get a palindrome (83608480638).

The spelling of 22200280416 in words is "twenty-two billion, two hundred million, two hundred eighty thousand, four hundred sixteen".