23226909 has 8 divisors (see below), whose sum is σ = 31477152. Its totient is φ = 15230640.

The previous prime is 23226901. The next prime is 23226961. The reversal of 23226909 is 90962232.

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 23226909 - 2³ = 23226901 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 23226909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23226901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63279 + ... + 63644.

It is an arithmetic number, because the mean of its divisors is an integer number (3934644).

Almost surely, 2^23226909 is an apocalyptic number.

It is an amenable number.

23226909 is a deficient number, since it is larger than the sum of its proper divisors (8250243).

23226909 is a wasteful number, since it uses less digits than its factorization.

23226909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126987.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 23226909 is about 4819.4303605302. The cubic root of 23226909 is about 285.3188552001.

The spelling of 23226909 in words is "twenty-three million, two hundred twenty-six thousand, nine hundred nine".