22027254 has 16 divisors (see below), whose sum is σ = 44613120. Its totient is φ = 7249320.

The previous prime is 22027241. The next prime is 22027273. The reversal of 22027254 is 45272022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22762 + ... + 23709.

It is an arithmetic number, because the mean of its divisors is an integer number (2788320).

Almost surely, 2^22027254 is an apocalyptic number.

22027254 is an abundant number, since it is smaller than the sum of its proper divisors (22585866).

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

22027254 is a wasteful number, since it uses less digits than its factorization.

22027254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46555.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 22027254 is about 4693.3201467618. The cubic root of 22027254 is about 280.3195925606.

Adding to 22027254 its reverse (45272022), we get a palindrome (67299276).

The spelling of 22027254 in words is "twenty-two million, twenty-seven thousand, two hundred fifty-four".