22405506048 has 264 divisors, whose sum is σ = 69366574368. Its totient is φ = 6940459008.

The previous prime is 22405505999. The next prime is 22405506073. The reversal of 22405506048 is 84060550422.

It is a happy number.

22405506048 is a `hidden beast` number, since 2 + 2 + 4 + 0 + 550 + 60 + 48 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13002915 + ... + 13004637.

Almost surely, 2^22405506048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22405506048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34683287184).

22405506048 is an abundant number, since it is smaller than the sum of its proper divisors (46961068320).

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

22405506048 is a wasteful number, since it uses less digits than its factorization.

22405506048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 22405506048 in words is "twenty-two billion, four hundred five million, five hundred six thousand, forty-eight".