23225279 has 8 divisors (see below), whose sum is σ = 28956288. Its totient is φ = 18097560.

The previous prime is 23225243. The next prime is 23225287. The reversal of 23225279 is 97252232.

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

It is a cyclic number.

It is not a de Polignac number, because 23225279 - 2²⁰ = 22176703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23225299) 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, 150737 + ... + 150890.

It is an arithmetic number, because the mean of its divisors is an integer number (3619536).

Almost surely, 2^23225279 is an apocalyptic number.

23225279 is a deficient number, since it is larger than the sum of its proper divisors (5731009).

23225279 is a wasteful number, since it uses less digits than its factorization.

23225279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301645.

The product of its digits is 15120, while the sum is 32.

The square root of 23225279 is about 4819.2612504408. The cubic root of 23225279 is about 285.3121807489.

The spelling of 23225279 in words is "twenty-three million, two hundred twenty-five thousand, two hundred seventy-nine".