1322230626643 has 4 divisors (see below), whose sum is σ = 1335322019088. Its totient is φ = 1309139234200.

The previous prime is 1322230626623. The next prime is 1322230626677. The reversal of 1322230626643 is 3466260322231.

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 1322230626643 - 2¹³ = 1322230618451 is a prime.

It is a super-2 number, since 2×1322230626643² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322230626596 and 1322230626605.

It is not an unprimeable number, because it can be changed into a prime (1322230626623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6545696071 + ... + 6545696272.

It is an arithmetic number, because the mean of its divisors is an integer number (333830504772).

Almost surely, 2^{1322230626643} is an apocalyptic number.

1322230626643 is a deficient number, since it is larger than the sum of its proper divisors (13091392445).

1322230626643 is a wasteful number, since it uses less digits than its factorization.

1322230626643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13091392444.

The product of its (nonzero) digits is 373248, while the sum is 40.

Adding to 1322230626643 its reverse (3466260322231), we get a palindrome (4788490948874).

The spelling of 1322230626643 in words is "one trillion, three hundred twenty-two billion, two hundred thirty million, six hundred twenty-six thousand, six hundred forty-three".