15006222656247 has 8 divisors (see below), whose sum is σ = 20009500882560. Its totient is φ = 10003546433720.

The previous prime is 15006222656237. The next prime is 15006222656267. The reversal of 15006222656247 is 74265622260051.

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

It is a cyclic number.

It is not a de Polignac number, because 15006222656247 - 2³⁰ = 15005148914423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15006222656196 and 15006222656205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15006222656237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150442779 + ... + 150542492.

It is an arithmetic number, because the mean of its divisors is an integer number (2501187610320).

Almost surely, 2^{15006222656247} is an apocalyptic number.

15006222656247 is a deficient number, since it is larger than the sum of its proper divisors (5003278226313).

15006222656247 is a wasteful number, since it uses less digits than its factorization.

15006222656247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301001893.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 15006222656247 in words is "fifteen trillion, six billion, two hundred twenty-two million, six hundred fifty-six thousand, two hundred forty-seven".