23322649 has 8 divisors (see below), whose sum is σ = 26809920. Its totient is φ = 19874256.

The previous prime is 23322647. The next prime is 23322653. The reversal of 23322649 is 94622332.

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 23322649 - 2¹ = 23322647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23322649.

It is not an unprimeable number, because it can be changed into a prime (23322643) 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, 8419 + ... + 10840.

It is an arithmetic number, because the mean of its divisors is an integer number (3351240).

Almost surely, 2^23322649 is an apocalyptic number.

It is an amenable number.

23322649 is a deficient number, since it is larger than the sum of its proper divisors (3487271).

23322649 is a wasteful number, since it uses less digits than its factorization.

23322649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19439.

The product of its digits is 15552, while the sum is 31.

The square root of 23322649 is about 4829.3528551971. The cubic root of 23322649 is about 285.7103405050.

The spelling of 23322649 in words is "twenty-three million, three hundred twenty-two thousand, six hundred forty-nine".