23242251 has 8 divisors (see below), whose sum is σ = 31414480. Its totient is φ = 15282432.

The previous prime is 23242223. The next prime is 23242273. The reversal of 23242251 is 15224232.

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

It is not a de Polignac number, because 23242251 - 2⁹ = 23241739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23242201) 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, 52846 + ... + 53283.

It is an arithmetic number, because the mean of its divisors is an integer number (3926810).

Almost surely, 2^23242251 is an apocalyptic number.

23242251 is a deficient number, since it is larger than the sum of its proper divisors (8172229).

23242251 is a wasteful number, since it uses less digits than its factorization.

23242251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106205.

The product of its digits is 960, while the sum is 21.

The square root of 23242251 is about 4821.0217796646. The cubic root of 23242251 is about 285.3816616408.

Adding to 23242251 its reverse (15224232), we get a palindrome (38466483).

The spelling of 23242251 in words is "twenty-three million, two hundred forty-two thousand, two hundred fifty-one".