27213022 has 16 divisors (see below), whose sum is σ = 43833312. Its totient is φ = 12624640.

The previous prime is 27212981. The next prime is 27213029. The reversal of 27213022 is 22031272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27213029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3223 + ... + 8050.

It is an arithmetic number, because the mean of its divisors is an integer number (2739582).

Almost surely, 2^27213022 is an apocalyptic number.

27213022 is a deficient number, since it is larger than the sum of its proper divisors (16620290).

27213022 is a wasteful number, since it uses less digits than its factorization.

27213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363.

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

The square root of 27213022 is about 5216.6102020373. The cubic root of 27213022 is about 300.7869045034.

Adding to 27213022 its reverse (22031272), we get a palindrome (49244294).

The spelling of 27213022 in words is "twenty-seven million, two hundred thirteen thousand, twenty-two".