16570572223 has 2 divisors, whose sum is σ = 16570572224. Its totient is φ = 16570572222.

The previous prime is 16570572167. The next prime is 16570572251. The reversal of 16570572223 is 32227507561.

It is a strong prime.

It is an emirp because it is prime and its reverse (32227507561) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16570572223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16570572253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8285286111 + 8285286112.

It is an arithmetic number, because the mean of its divisors is an integer number (8285286112).

Almost surely, 2^16570572223 is an apocalyptic number.

16570572223 is a deficient number, since it is larger than the sum of its proper divisors (1).

16570572223 is an equidigital number, since it uses as much as digits as its factorization.

16570572223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 16570572223 in words is "sixteen billion, five hundred seventy million, five hundred seventy-two thousand, two hundred twenty-three".