22728028113067 has 2 divisors, whose sum is σ = 22728028113068. Its totient is φ = 22728028113066.

The previous prime is 22728028113029. The next prime is 22728028113173. The reversal of 22728028113067 is 76031182082722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22728028113067 - 2²⁷ = 22727893895339 is a prime.

It is a super-2 number, since 2×22728028113067² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22728028113067.

It is not a weakly prime, because it can be changed into another prime (22728028113667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11364014056533 + 11364014056534.

It is an arithmetic number, because the mean of its divisors is an integer number (11364014056534).

Almost surely, 2^{22728028113067} is an apocalyptic number.

22728028113067 is a deficient number, since it is larger than the sum of its proper divisors (1).

22728028113067 is an equidigital number, since it uses as much as digits as its factorization.

22728028113067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 22728028113067 in words is "twenty-two trillion, seven hundred twenty-eight billion, twenty-eight million, one hundred thirteen thousand, sixty-seven".