1322230626644 has 24 divisors (see below), whose sum is σ = 2341744850088. Its totient is φ = 653197583360.

The previous prime is 1322230626623. The next prime is 1322230626677. The reversal of 1322230626644 is 4466260322231.

It can be written as a sum of positive squares in 4 ways, for example, as 161935417744 + 1160295208900 = 402412^2 + 1077170^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4470737 + ... + 4757304.

It is an arithmetic number, because the mean of its divisors is an integer number (97572702087).

Almost surely, 2^{1322230626644} is an apocalyptic number.

It is an amenable number.

1322230626644 is a deficient number, since it is larger than the sum of its proper divisors (1019514223444).

1322230626644 is a wasteful number, since it uses less digits than its factorization.

1322230626644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228475 (or 9228473 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 1322230626644 its reverse (4466260322231), we get a palindrome (5788490948875).

The spelling of 1322230626644 in words is "one trillion, three hundred twenty-two billion, two hundred thirty million, six hundred twenty-six thousand, six hundred forty-four".