28223066337 has 16 divisors (see below), whose sum is σ = 37972670400. Its totient is φ = 18644498432.

The previous prime is 28223066329. The next prime is 28223066357. The reversal of 28223066337 is 73366032282.

It is a cyclic number.

It is not a de Polignac number, because 28223066337 - 2³ = 28223066329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28223066357) 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, 2128753 + ... + 2141969.

It is an arithmetic number, because the mean of its divisors is an integer number (2373291900).

Almost surely, 2^28223066337 is an apocalyptic number.

It is an amenable number.

28223066337 is a deficient number, since it is larger than the sum of its proper divisors (9749604063).

28223066337 is a wasteful number, since it uses less digits than its factorization.

28223066337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19632.

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 28223066337 in words is "twenty-eight billion, two hundred twenty-three million, sixty-six thousand, three hundred thirty-seven".