22201814722 has 8 divisors (see below), whose sum is σ = 34451091900. Its totient is φ = 10718117424.

The previous prime is 22201814681. The next prime is 22201814729. The reversal of 22201814722 is 22741810222.

It can be written as a sum of positive squares in 2 ways, for example, as 19985194161 + 2216620561 = 141369^2 + 47081^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22201814729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191394897 + ... + 191395012.

Almost surely, 2^22201814722 is an apocalyptic number.

22201814722 is a deficient number, since it is larger than the sum of its proper divisors (12249277178).

22201814722 is a wasteful number, since it uses less digits than its factorization.

22201814722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382789940.

The product of its (nonzero) digits is 7168, while the sum is 31.

The spelling of 22201814722 in words is "twenty-two billion, two hundred one million, eight hundred fourteen thousand, seven hundred twenty-two".