15082228051 has 4 divisors (see below), whose sum is σ = 16453339704. Its totient is φ = 13711116400.

The previous prime is 15082228013. The next prime is 15082228067.

It is a happy number.

15082228051 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15082228051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15082227998 and 15082228016.

It is not an unprimeable number, because it can be changed into a prime (15082228151) 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, 685555810 + ... + 685555831.

It is an arithmetic number, because the mean of its divisors is an integer number (4113334926).

Almost surely, 2^15082228051 is an apocalyptic number.

15082228051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15082228051 is a deficient number, since it is larger than the sum of its proper divisors (1371111653).

15082228051 is a wasteful number, since it uses less digits than its factorization.

15082228051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371111652.

The product of its (nonzero) digits is 12800, while the sum is 34.

The spelling of 15082228051 in words is "fifteen billion, eighty-two million, two hundred twenty-eight thousand, fifty-one".