27022231 has 8 divisors (see below), whose sum is σ = 28685664. Its totient is φ = 25367040.

The previous prime is 27022213. The next prime is 27022241. The reversal of 27022231 is 13222072.

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 27022231 - 2¹⁵ = 26989463 is a prime.

It is a super-2 number, since 2×27022231² = 1460401936434722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27022199 and 27022208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27022201) 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, 5526 + ... + 9196.

It is an arithmetic number, because the mean of its divisors is an integer number (3585708).

Almost surely, 2^27022231 is an apocalyptic number.

27022231 is a deficient number, since it is larger than the sum of its proper divisors (1663433).

27022231 is a wasteful number, since it uses less digits than its factorization.

27022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 27022231 is about 5198.2911615261. The cubic root of 27022231 is about 300.0823144494.

The spelling of 27022231 in words is "twenty-seven million, twenty-two thousand, two hundred thirty-one".