27220022 has 8 divisors (see below), whose sum is σ = 41081016. Its totient is φ = 13526352.

The previous prime is 27220019. The next prime is 27220031. The reversal of 27220022 is 22002272.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41423 + ... + 42074.

It is an arithmetic number, because the mean of its divisors is an integer number (5135127).

Almost surely, 2^27220022 is an apocalyptic number.

27220022 is a deficient number, since it is larger than the sum of its proper divisors (13860994).

27220022 is a wasteful number, since it uses less digits than its factorization.

27220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83662.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 27220022 is about 5217.2810926765. The cubic root of 27220022 is about 300.8126927433.

Adding to 27220022 its reverse (22002272), we get a palindrome (49222294).

The spelling of 27220022 in words is "twenty-seven million, two hundred twenty thousand, twenty-two".