22025586722 has 8 divisors (see below), whose sum is σ = 33279536556. Its totient is φ = 10932407872.

The previous prime is 22025586719. The next prime is 22025586731. The reversal of 22025586722 is 22768552022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21862283881 + 163302841 = 147859^2 + 12779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22025586722.

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 3 ways as a sum of consecutive naturals, for example, 40192403 + ... + 40192950.

Almost surely, 2^22025586722 is an apocalyptic number.

22025586722 is a deficient number, since it is larger than the sum of its proper divisors (11253949834).

22025586722 is a wasteful number, since it uses less digits than its factorization.

22025586722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80385492.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 22025586722 in words is "twenty-two billion, twenty-five million, five hundred eighty-six thousand, seven hundred twenty-two".