22881027 has 8 divisors (see below), whose sum is σ = 32854864. Its totient is φ = 14080608.

The previous prime is 22881013. The next prime is 22881049. The reversal of 22881027 is 72018822.

It is a happy number.

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

It is not a de Polignac number, because 22881027 - 2⁴ = 22881011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22880985 and 22881003.

It is not an unprimeable number, because it can be changed into a prime (22881097) 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 7 ways as a sum of consecutive naturals, for example, 293308 + ... + 293385.

It is an arithmetic number, because the mean of its divisors is an integer number (4106858).

Almost surely, 2^22881027 is an apocalyptic number.

22881027 is a deficient number, since it is larger than the sum of its proper divisors (9973837).

22881027 is a wasteful number, since it uses less digits than its factorization.

22881027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586709.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 22881027 is about 4783.4116486040. The cubic root of 22881027 is about 283.8954973245.

Adding to 22881027 its reverse (72018822), we get a palindrome (94899849).

The spelling of 22881027 in words is "twenty-two million, eight hundred eighty-one thousand, twenty-seven".