15243340022 has 8 divisors (see below), whose sum is σ = 23859140976. Its totient is φ = 7290293032.

The previous prime is 15243339961. The next prime is 15243340067. The reversal of 15243340022 is 22004334251.

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

It is a junction number, because it is equal to n+sod(n) for n = 15243339973 and 15243340000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165688433 + ... + 165688524.

It is an arithmetic number, because the mean of its divisors is an integer number (2982392622).

Almost surely, 2^15243340022 is an apocalyptic number.

15243340022 is a deficient number, since it is larger than the sum of its proper divisors (8615800954).

15243340022 is a wasteful number, since it uses less digits than its factorization.

15243340022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331376982.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 15243340022 its reverse (22004334251), we get a palindrome (37247674273).

The spelling of 15243340022 in words is "fifteen billion, two hundred forty-three million, three hundred forty thousand, twenty-two".