22889027 has 6 divisors (see below), whose sum is σ = 26626068. Its totient is φ = 19619124.

The previous prime is 22889023. The next prime is 22889081. The reversal of 22889027 is 72098822.

It is not a de Polignac number, because 22889027 - 2² = 22889023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22889023) 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 5 ways as a sum of consecutive naturals, for example, 233513 + ... + 233610.

It is an arithmetic number, because the mean of its divisors is an integer number (4437678).

Almost surely, 2^22889027 is an apocalyptic number.

22889027 is a deficient number, since it is larger than the sum of its proper divisors (3737041).

22889027 is an equidigital number, since it uses as much as digits as its factorization.

22889027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467137 (or 467130 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 22889027 is about 4784.2477987663. The cubic root of 22889027 is about 283.9285800373.

The spelling of 22889027 in words is "twenty-two million, eight hundred eighty-nine thousand, twenty-seven".