22000227 has 8 divisors (see below), whose sum is σ = 31059216. Its totient is φ = 13804032.

The previous prime is 22000211. The next prime is 22000243. The reversal of 22000227 is 72200022.

It is an interprime number because it is at equal distance from previous prime (22000211) and next prime (22000243).

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

It is not a de Polignac number, because 22000227 - 2⁴ = 22000211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22000127) 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, 215638 + ... + 215739.

It is an arithmetic number, because the mean of its divisors is an integer number (3882402).

Almost surely, 2^22000227 is an apocalyptic number.

22000227 is a deficient number, since it is larger than the sum of its proper divisors (9058989).

22000227 is a wasteful number, since it uses less digits than its factorization.

22000227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431397.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 22000227 is about 4690.4399580423. The cubic root of 22000227 is about 280.2048967939.

Adding to 22000227 its reverse (72200022), we get a palindrome (94200249).

The spelling of 22000227 in words is "twenty-two million, two hundred twenty-seven", and thus it is an aban number.