1641222145036 has 6 divisors (see below), whose sum is σ = 2872138753820. Its totient is φ = 820611072516.

The previous prime is 1641222145007. The next prime is 1641222145099. The reversal of 1641222145036 is 6305412221461.

It is a super-2 number, since 2×1641222145036² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1641222144986 and 1641222145004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205152768126 + ... + 205152768133.

Almost surely, 2^{1641222145036} is an apocalyptic number.

It is an amenable number.

1641222145036 is a deficient number, since it is larger than the sum of its proper divisors (1230916608784).

1641222145036 is a wasteful number, since it uses less digits than its factorization.

1641222145036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410305536263 (or 410305536261 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 1641222145036 its reverse (6305412221461), we get a palindrome (7946634366497).

The spelling of 1641222145036 in words is "one trillion, six hundred forty-one billion, two hundred twenty-two million, one hundred forty-five thousand, thirty-six".