1224308411356 has 24 divisors (see below), whose sum is σ = 2150493330944. Its totient is φ = 609882516720.

The previous prime is 1224308411353. The next prime is 1224308411363. The reversal of 1224308411356 is 6531148034221.

It is a super-2 number, since 2×1224308411356² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224308411353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6462031 + ... + 6648793.

Almost surely, 2^{1224308411356} is an apocalyptic number.

It is an amenable number.

1224308411356 is a deficient number, since it is larger than the sum of its proper divisors (926184919588).

1224308411356 is a wasteful number, since it uses less digits than its factorization.

1224308411356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192841 (or 192839 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 1224308411356 in words is "one trillion, two hundred twenty-four billion, three hundred eight million, four hundred eleven thousand, three hundred fifty-six".