27222246 has 24 divisors (see below), whose sum is σ = 59983560. Its totient is φ = 8919936.

The previous prime is 27222241. The next prime is 27222263. The reversal of 27222246 is 64222272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27222241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11755 + ... + 13878.

It is an arithmetic number, because the mean of its divisors is an integer number (2499315).

Almost surely, 2^27222246 is an apocalyptic number.

27222246 is an abundant number, since it is smaller than the sum of its proper divisors (32761314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27222246 is a wasteful number, since it uses less digits than its factorization.

27222246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25700 (or 25697 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 27222246 is about 5217.4942261588. The cubic root of 27222246 is about 300.8208851101.

The spelling of 27222246 in words is "twenty-seven million, two hundred twenty-two thousand, two hundred forty-six".