15223225115051 has 8 divisors (see below), whose sum is σ = 15635333554080. Its totient is φ = 14811151935168.

The previous prime is 15223225115047. The next prime is 15223225115053. The reversal of 15223225115051 is 15051152232251.

It is a happy number.

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 15223225115051 - 2² = 15223225115047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15223225115053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7938431 + ... + 9667736.

It is an arithmetic number, because the mean of its divisors is an integer number (1954416694260).

Almost surely, 2^{15223225115051} is an apocalyptic number.

15223225115051 is a deficient number, since it is larger than the sum of its proper divisors (412108439029).

15223225115051 is a wasteful number, since it uses less digits than its factorization.

15223225115051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17629573.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 15223225115051 in words is "fifteen trillion, two hundred twenty-three billion, two hundred twenty-five million, one hundred fifteen thousand, fifty-one".