22269009 has 16 divisors (see below), whose sum is σ = 34009088. Its totient is φ = 12696912.

The previous prime is 22269001. The next prime is 22269029. The reversal of 22269009 is 90096222.

It is not a de Polignac number, because 22269009 - 2³ = 22269001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22269001) 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, 11874 + ... + 13620.

It is an arithmetic number, because the mean of its divisors is an integer number (2125568).

Almost surely, 2^22269009 is an apocalyptic number.

It is an amenable number.

22269009 is a deficient number, since it is larger than the sum of its proper divisors (11740079).

22269009 is a wasteful number, since it uses less digits than its factorization.

22269009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 22269009 is about 4719.0050858205. The cubic root of 22269009 is about 281.3413909417.

The spelling of 22269009 in words is "twenty-two million, two hundred sixty-nine thousand, nine".