15242220336 has 160 divisors (see below), whose sum is σ = 47054988288. Its totient is φ = 4156922880.

The previous prime is 15242220293. The next prime is 15242220361. The reversal of 15242220336 is 63302224251.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4302726 + ... + 4306266.

Almost surely, 2^15242220336 is an apocalyptic number.

15242220336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15242220336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23527494144).

15242220336 is an abundant number, since it is smaller than the sum of its proper divisors (31812767952).

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

15242220336 is a wasteful number, since it uses less digits than its factorization.

15242220336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139 (or 4133 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 15242220336 its reverse (63302224251), we get a palindrome (78544444587).

The spelling of 15242220336 in words is "fifteen billion, two hundred forty-two million, two hundred twenty thousand, three hundred thirty-six".