15248223 has 16 divisors (see below), whose sum is σ = 22813440. Its totient is φ = 10064952.

The previous prime is 15248209. The next prime is 15248227. The reversal of 15248223 is 32284251.

It is a de Polignac number, because none of the positive numbers 2^k-15248223 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15248227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (1425840).

Almost surely, 2^15248223 is an apocalyptic number.

15248223 is a deficient number, since it is larger than the sum of its proper divisors (7565217).

15248223 is a wasteful number, since it uses less digits than its factorization.

15248223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595 (or 5589 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 15248223 is about 3904.8973097893. The cubic root of 15248223 is about 247.9741507484.

The spelling of 15248223 in words is "fifteen million, two hundred forty-eight thousand, two hundred twenty-three".