22216631727 has 8 divisors (see below), whose sum is σ = 29740193280. Its totient is φ = 14752079000.

The previous prime is 22216631669. The next prime is 22216631791. The reversal of 22216631727 is 72713661222.

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

It is a cyclic number.

It is not a de Polignac number, because 22216631727 - 2¹¹ = 22216629679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22216639727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14751327 + ... + 14752832.

It is an arithmetic number, because the mean of its divisors is an integer number (3717524160).

Almost surely, 2^22216631727 is an apocalyptic number.

22216631727 is a deficient number, since it is larger than the sum of its proper divisors (7523561553).

22216631727 is a wasteful number, since it uses less digits than its factorization.

22216631727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29504413.

The product of its digits is 84672, while the sum is 39.

The spelling of 22216631727 in words is "twenty-two billion, two hundred sixteen million, six hundred thirty-one thousand, seven hundred twenty-seven".