15224504242 has 8 divisors (see below), whose sum is σ = 22872949632. Its totient is φ = 7600187700.

The previous prime is 15224504237. The next prime is 15224504249. The reversal of 15224504242 is 24240542251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (15224504249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6030634 + ... + 6033157.

It is an arithmetic number, because the mean of its divisors is an integer number (2859118704).

Almost surely, 2^15224504242 is an apocalyptic number.

15224504242 is a deficient number, since it is larger than the sum of its proper divisors (7648445390).

15224504242 is a wasteful number, since it uses less digits than its factorization.

15224504242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12064424.

The product of its (nonzero) digits is 25600, while the sum is 31.

The spelling of 15224504242 in words is "fifteen billion, two hundred twenty-four million, five hundred four thousand, two hundred forty-two".