28222271069853 has 192 divisors, whose sum is σ = 48829462333440. Its totient is φ = 14149505088000.

The previous prime is 28222271069819. The next prime is 28222271069857. The reversal of 28222271069853 is 35896017222282.

It is not a de Polignac number, because 28222271069853 - 2⁶ = 28222271069789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28222271069793 and 28222271069802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28222271069857) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 865405518 + ... + 865438128.

It is an arithmetic number, because the mean of its divisors is an integer number (254320116320).

Almost surely, 2^{28222271069853} is an apocalyptic number.

It is an amenable number.

28222271069853 is a deficient number, since it is larger than the sum of its proper divisors (20607191263587).

28222271069853 is a wasteful number, since it uses less digits than its factorization.

28222271069853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32800 (or 32769 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 28222271069853 in words is "twenty-eight trillion, two hundred twenty-two billion, two hundred seventy-one million, sixty-nine thousand, eight hundred fifty-three".