22270327 has 4 divisors (see below), whose sum is σ = 22500016. Its totient is φ = 22040640.

The previous prime is 22270319. The next prime is 22270343. The reversal of 22270327 is 72307222.

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 22270327 - 2³ = 22270319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22270397) 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, 114699 + ... + 114892.

It is an arithmetic number, because the mean of its divisors is an integer number (5625004).

Almost surely, 2^22270327 is an apocalyptic number.

22270327 is a deficient number, since it is larger than the sum of its proper divisors (229689).

22270327 is an equidigital number, since it uses as much as digits as its factorization.

22270327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229688.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 22270327 is about 4719.1447318344. The cubic root of 22270327 is about 281.3469412656.

Adding to 22270327 its reverse (72307222), we get a palindrome (94577549).

The spelling of 22270327 in words is "twenty-two million, two hundred seventy thousand, three hundred twenty-seven".