23219248 has 60 divisors (see below), whose sum is σ = 50467008. Its totient is φ = 10333440.

The previous prime is 23219237. The next prime is 23219249. The reversal of 23219248 is 84291232.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (23219249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83686 + ... + 83962.

Almost surely, 2^23219248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23219248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25233504).

23219248 is an abundant number, since it is smaller than the sum of its proper divisors (27247760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23219248 is a wasteful number, since it uses less digits than its factorization.

23219248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 323 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 23219248 is about 4818.6354915059. The cubic root of 23219248 is about 285.2874825637.

The spelling of 23219248 in words is "twenty-three million, two hundred nineteen thousand, two hundred forty-eight".