28229113337 has 16 divisors (see below), whose sum is σ = 28572223680. Its totient is φ = 27888840000.

The previous prime is 28229113331. The next prime is 28229113349. The reversal of 28229113337 is 73331192282.

It is a cyclic number.

It is not a de Polignac number, because 28229113337 - 2¹⁴ = 28229096953 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28229113294 and 28229113303.

It is not an unprimeable number, because it can be changed into a prime (28229113331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19753739 + ... + 19755167.

It is an arithmetic number, because the mean of its divisors is an integer number (1785763980).

Almost surely, 2^28229113337 is an apocalyptic number.

It is an amenable number.

28229113337 is a deficient number, since it is larger than the sum of its proper divisors (343110343).

28229113337 is a wasteful number, since it uses less digits than its factorization.

28229113337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264.

The product of its digits is 108864, while the sum is 41.

The spelling of 28229113337 in words is "twenty-eight billion, two hundred twenty-nine million, one hundred thirteen thousand, three hundred thirty-seven".