22023027 has 24 divisors (see below), whose sum is σ = 35101248. Its totient is φ = 13219200.

The previous prime is 22023019. The next prime is 22023031. The reversal of 22023027 is 72032022.

It is not a de Polignac number, because 22023027 - 2³ = 22023019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22023047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2502 + ... + 7092.

It is an arithmetic number, because the mean of its divisors is an integer number (1462552).

Almost surely, 2^22023027 is an apocalyptic number.

22023027 is a deficient number, since it is larger than the sum of its proper divisors (13078221).

22023027 is a wasteful number, since it uses less digits than its factorization.

22023027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651 (or 4648 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 22023027 is about 4692.8698042882. The cubic root of 22023027 is about 280.3016604310.

Adding to 22023027 its reverse (72032022), we get a palindrome (94055049).

The spelling of 22023027 in words is "twenty-two million, twenty-three thousand, twenty-seven".