22867009 has 16 divisors (see below), whose sum is σ = 25873344. Its totient is φ = 20030400.

The previous prime is 22867007. The next prime is 22867021. The reversal of 22867009 is 90076822.

It is a cyclic number.

It is not a de Polignac number, because 22867009 - 2¹ = 22867007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22867003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35242 + ... + 35884.

It is an arithmetic number, because the mean of its divisors is an integer number (1617084).

Almost surely, 2^22867009 is an apocalyptic number.

It is an amenable number.

22867009 is a deficient number, since it is larger than the sum of its proper divisors (3006335).

22867009 is a wasteful number, since it uses less digits than its factorization.

22867009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 22867009 is about 4781.9461519344. The cubic root of 22867009 is about 283.8375095418.

The spelling of 22867009 in words is "twenty-two million, eight hundred sixty-seven thousand, nine".