15223114 has 4 divisors (see below), whose sum is σ = 22834674. Its totient is φ = 7611556.

The previous prime is 15223097. The next prime is 15223129. The reversal of 15223114 is 41132251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14311089 + 912025 = 3783^2 + 955^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15223091 and 15223100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3805777 + ... + 3805780.

Almost surely, 2^15223114 is an apocalyptic number.

15223114 is a deficient number, since it is larger than the sum of its proper divisors (7611560).

15223114 is an equidigital number, since it uses as much as digits as its factorization.

15223114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7611559.

The product of its digits is 240, while the sum is 19.

The square root of 15223114 is about 3901.6809198088. The cubic root of 15223114 is about 247.8379643065.

Adding to 15223114 its reverse (41132251), we get a palindrome (56355365).

The spelling of 15223114 in words is "fifteen million, two hundred twenty-three thousand, one hundred fourteen".