15242214 has 16 divisors (see below), whose sum is σ = 32829552. Its totient is φ = 4689888.

The previous prime is 15242207. The next prime is 15242221. The reversal of 15242214 is 41224251.

It is an interprime number because it is at equal distance from previous prime (15242207) and next prime (15242221).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97629 + ... + 97784.

It is an arithmetic number, because the mean of its divisors is an integer number (2051847).

Almost surely, 2^15242214 is an apocalyptic number.

15242214 is an abundant number, since it is smaller than the sum of its proper divisors (17587338).

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

15242214 is a wasteful number, since it uses less digits than its factorization.

15242214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195431.

The product of its digits is 640, while the sum is 21.

The square root of 15242214 is about 3904.1278155306. The cubic root of 15242214 is about 247.9415726910.

Adding to 15242214 its reverse (41224251), we get a palindrome (56466465).

The spelling of 15242214 in words is "fifteen million, two hundred forty-two thousand, two hundred fourteen".