23220914 has 8 divisors (see below), whose sum is σ = 35572608. Its totient is φ = 11363380.

The previous prime is 23220889. The next prime is 23220917. The reversal of 23220914 is 41902232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23220914.

It is not an unprimeable number, because it can be changed into a prime (23220917) 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 3 ways as a sum of consecutive naturals, for example, 123422 + ... + 123609.

It is an arithmetic number, because the mean of its divisors is an integer number (4446576).

Almost surely, 2^23220914 is an apocalyptic number.

23220914 is a deficient number, since it is larger than the sum of its proper divisors (12351694).

23220914 is a wasteful number, since it uses less digits than its factorization.

23220914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247080.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 23220914 is about 4818.8083589203. The cubic root of 23220914 is about 285.2943056038.

The spelling of 23220914 in words is "twenty-three million, two hundred twenty thousand, nine hundred fourteen".