22067716227 has 4 divisors (see below), whose sum is σ = 29423621640. Its totient is φ = 14711810816.

The previous prime is 22067716211. The next prime is 22067716241. The reversal of 22067716227 is 72261776022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22067716227 - 2⁴ = 22067716211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22067716247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3677952702 + ... + 3677952707.

It is an arithmetic number, because the mean of its divisors is an integer number (7355905410).

Almost surely, 2^22067716227 is an apocalyptic number.

22067716227 is a deficient number, since it is larger than the sum of its proper divisors (7355905413).

22067716227 is an equidigital number, since it uses as much as digits as its factorization.

22067716227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7355905412.

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 22067716227 in words is "twenty-two billion, sixty-seven million, seven hundred sixteen thousand, two hundred twenty-seven".