15242202 has 32 divisors (see below), whose sum is σ = 34027200. Its totient is φ = 5057424.

The previous prime is 15242189. The next prime is 15242207. The reversal of 15242202 is 20224251.

15242202 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (15242207) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14449 + ... + 15467.

It is an arithmetic number, because the mean of its divisors is an integer number (1063350).

Almost surely, 2^15242202 is an apocalyptic number.

15242202 is an abundant number, since it is smaller than the sum of its proper divisors (18784998).

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

15242202 is a wasteful number, since it uses less digits than its factorization.

15242202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 15242202 is about 3904.1262786954. The cubic root of 15242202 is about 247.9415076239.

Adding to 15242202 its reverse (20224251), we get a palindrome (35466453).

The spelling of 15242202 in words is "fifteen million, two hundred forty-two thousand, two hundred two".