1222553533313 has 4 divisors (see below), whose sum is σ = 1397204038080. Its totient is φ = 1047903028548.

The previous prime is 1222553533283. The next prime is 1222553533337. The reversal of 1222553533313 is 3133353552221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1222553533313 - 2¹⁴ = 1222553516929 is a prime.

It is a super-2 number, since 2×1222553533313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1222553533363) 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, 87325252373 + ... + 87325252386.

It is an arithmetic number, because the mean of its divisors is an integer number (349301009520).

Almost surely, 2^{1222553533313} is an apocalyptic number.

It is an amenable number.

1222553533313 is a deficient number, since it is larger than the sum of its proper divisors (174650504767).

1222553533313 is an equidigital number, since it uses as much as digits as its factorization.

1222553533313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174650504766.

The product of its digits is 243000, while the sum is 38.

The spelling of 1222553533313 in words is "one trillion, two hundred twenty-two billion, five hundred fifty-three million, five hundred thirty-three thousand, three hundred thirteen".