22027325832 has 36 divisors (see below), whose sum is σ = 59660751735. Its totient is φ = 7342022160.

The previous prime is 22027325743. The next prime is 22027325843. The reversal of 22027325832 is 23852372022.

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.

22027325832 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 73 + 2 + 583 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11013662916 + 11013662916 = 104946^2 + 104946^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=104946.

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 8 ways as a sum of consecutive naturals, for example, 1250607 + ... + 1268097.

Almost surely, 2^22027325832 is an apocalyptic number.

It is an amenable number.

22027325832 is an abundant number, since it is smaller than the sum of its proper divisors (37633425903).

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

22027325832 is an frugal number, since it uses more digits than its factorization.

22027325832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34994 (or 17496 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

Adding to 22027325832 its reverse (23852372022), we get a palindrome (45879697854).

The spelling of 22027325832 in words is "twenty-two billion, twenty-seven million, three hundred twenty-five thousand, eight hundred thirty-two".