22168599048 has 60 divisors (see below), whose sum is σ = 62103221565. Its totient is φ = 7388269632.

The previous prime is 22168598999. The next prime is 22168599067. The reversal of 22168599048 is 84099586122.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

22168599048 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 8 + 599 + 0 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21568447044 + 600152004 = 146862^2 + 24498^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105282.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 22168598985 and 22168599003.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3787228 + ... + 3793076.

Almost surely, 2^22168599048 is an apocalyptic number.

It is an amenable number.

22168599048 is an abundant number, since it is smaller than the sum of its proper divisors (39934622517).

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

22168599048 is an frugal number, since it uses more digits than its factorization.

22168599048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11716 (or 5854 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 22168599048 in words is "twenty-two billion, one hundred sixty-eight million, five hundred ninety-nine thousand, forty-eight".