15272210228 has 12 divisors (see below), whose sum is σ = 29156037792. Its totient is φ = 6941913720.

The previous prime is 15272210153. The next prime is 15272210267. The reversal of 15272210228 is 82201227251.

It is a junction number, because it is equal to n+sod(n) for n = 15272210194 and 15272210203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173547800 + ... + 173547887.

It is an arithmetic number, because the mean of its divisors is an integer number (2429669816).

Almost surely, 2^15272210228 is an apocalyptic number.

It is an amenable number.

15272210228 is a deficient number, since it is larger than the sum of its proper divisors (13883827564).

15272210228 is a wasteful number, since it uses less digits than its factorization.

15272210228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347095702 (or 347095700 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

Adding to 15272210228 its reverse (82201227251), we get a palindrome (97473437479).

The spelling of 15272210228 in words is "fifteen billion, two hundred seventy-two million, two hundred ten thousand, two hundred twenty-eight".