16465226443 has 2 divisors, whose sum is σ = 16465226444. Its totient is φ = 16465226442.

The previous prime is 16465226429. The next prime is 16465226471. The reversal of 16465226443 is 34462256461.

It is a weak prime.

It is an emirp because it is prime and its reverse (34462256461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16465226443 - 2⁵ = 16465226411 is a prime.

It is a super-2 number, since 2×16465226443² (a number of 21 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 16465226443.

It is not a weakly prime, because it can be changed into another prime (16465224443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8232613221 + 8232613222.

It is an arithmetic number, because the mean of its divisors is an integer number (8232613222).

Almost surely, 2^16465226443 is an apocalyptic number.

16465226443 is a deficient number, since it is larger than the sum of its proper divisors (1).

16465226443 is an equidigital number, since it uses as much as digits as its factorization.

16465226443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 43.

The spelling of 16465226443 in words is "sixteen billion, four hundred sixty-five million, two hundred twenty-six thousand, four hundred forty-three".