1822816875151 has 4 divisors (see below), whose sum is σ = 1822898081272. Its totient is φ = 1822735669032.

The previous prime is 1822816875091. The next prime is 1822816875179. The reversal of 1822816875151 is 1515786182281.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1822816875151 - 2¹¹ = 1822816873103 is a prime.

It is a super-2 number, since 2×1822816875151² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1822816875092 and 1822816875101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822816873151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40569381 + ... + 40614286.

It is an arithmetic number, because the mean of its divisors is an integer number (455724520318).

Almost surely, 2^{1822816875151} is an apocalyptic number.

1822816875151 is a deficient number, since it is larger than the sum of its proper divisors (81206121).

1822816875151 is an equidigital number, since it uses as much as digits as its factorization.

1822816875151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81206120.

The product of its digits is 2150400, while the sum is 55.

The spelling of 1822816875151 in words is "one trillion, eight hundred twenty-two billion, eight hundred sixteen million, eight hundred seventy-five thousand, one hundred fifty-one".