1822388306896 has 10 divisors (see below), whose sum is σ = 3530877344642. Its totient is φ = 911194153440.

The previous prime is 1822388306863. The next prime is 1822388306909. The reversal of 1822388306896 is 6986038832281.

It can be written as a sum of positive squares in only one way, i.e., 1801060625296 + 21327681600 = 1342036^2 + 146040^2 .

It is a super-2 number, since 2×1822388306896² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56949634575 + ... + 56949634606.

Almost surely, 2^{1822388306896} is an apocalyptic number.

1822388306896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1822388306896 is a deficient number, since it is larger than the sum of its proper divisors (1708489037746).

1822388306896 is a wasteful number, since it uses less digits than its factorization.

1822388306896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113899269189 (or 113899269183 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 64.

The spelling of 1822388306896 in words is "one trillion, eight hundred twenty-two billion, three hundred eighty-eight million, three hundred six thousand, eight hundred ninety-six".