1222443031033 has 4 divisors (see below), whose sum is σ = 1397077749760. Its totient is φ = 1047808312308.

The previous prime is 1222443031027. The next prime is 1222443031039. The reversal of 1222443031033 is 3301303442221.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (1222443031027) and next prime (1222443031039).

It is a cyclic number.

It is not a de Polignac number, because 1222443031033 - 2²⁵ = 1222409476601 is a prime.

It is a super-2 number, since 2×1222443031033² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222443030992 and 1222443031010.

It is not an unprimeable number, because it can be changed into a prime (1222443031039) 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, 87317359353 + ... + 87317359366.

It is an arithmetic number, because the mean of its divisors is an integer number (349269437440).

Almost surely, 2^{1222443031033} is an apocalyptic number.

It is an amenable number.

1222443031033 is a deficient number, since it is larger than the sum of its proper divisors (174634718727).

1222443031033 is an equidigital number, since it uses as much as digits as its factorization.

1222443031033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174634718726.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1222443031033 its reverse (3301303442221), we get a palindrome (4523746473254).

The spelling of 1222443031033 in words is "one trillion, two hundred twenty-two billion, four hundred forty-three million, thirty-one thousand, thirty-three".