1222632623624 has 16 divisors (see below), whose sum is σ = 2292472384620. Its totient is φ = 611306654400.

The previous prime is 1222632623621. The next prime is 1222632623629. The reversal of 1222632623624 is 4263262362221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1111864802500 + 110767821124 = 1054450^2 + 332818^2 .

It is not an unprimeable number, because it can be changed into a prime (1222632623621) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 654227 + ... + 1695074.

Almost surely, 2^{1222632623624} is an apocalyptic number.

It is an amenable number.

1222632623624 is a deficient number, since it is larger than the sum of its proper divisors (1069839760996).

1222632623624 is a wasteful number, since it uses less digits than its factorization.

1222632623624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414360 (or 2414356 counting only the distinct ones).

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

Adding to 1222632623624 its reverse (4263262362221), we get a palindrome (5485894985845).

The spelling of 1222632623624 in words is "one trillion, two hundred twenty-two billion, six hundred thirty-two million, six hundred twenty-three thousand, six hundred twenty-four".