22025542032 has 100 divisors (see below), whose sum is σ = 68652077340. Its totient is φ = 6777084672.

The previous prime is 22025541997. The next prime is 22025542093. The reversal of 22025542032 is 23024552022.

22025542032 is a `hidden beast` number, since 2 + 202 + 5 + 5 + 420 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7489863936 + 14535678096 = 86544^2 + 120564^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22025541987 and 22025542005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 636807 + ... + 670502.

Almost surely, 2^22025542032 is an apocalyptic number.

It is an amenable number.

22025542032 is an abundant number, since it is smaller than the sum of its proper divisors (46626535308).

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

22025542032 is a wasteful number, since it uses less digits than its factorization.

22025542032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307342 (or 1307327 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The spelling of 22025542032 in words is "twenty-two billion, twenty-five million, five hundred forty-two thousand, thirty-two".