22031330213033 has 4 divisors (see below), whose sum is σ = 22626771570180. Its totient is φ = 21435888855888.

The previous prime is 22031330212963. The next prime is 22031330213047. The reversal of 22031330213033 is 33031203313022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11698499974249 + 10332830238784 = 3420307^2 + 3214472^2 .

It is a cyclic number.

It is not a de Polignac number, because 22031330213033 - 2¹⁴ = 22031330196649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22031330212993 and 22031330213011.

It is not an unprimeable number, because it can be changed into a prime (22031330213083) 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, 297720678518 + ... + 297720678591.

It is an arithmetic number, because the mean of its divisors is an integer number (5656692892545).

Almost surely, 2^{22031330213033} is an apocalyptic number.

It is an amenable number.

22031330213033 is a deficient number, since it is larger than the sum of its proper divisors (595441357147).

22031330213033 is an equidigital number, since it uses as much as digits as its factorization.

22031330213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595441357146.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 22031330213033 its reverse (33031203313022), we get a palindrome (55062533526055).

The spelling of 22031330213033 in words is "twenty-two trillion, thirty-one billion, three hundred thirty million, two hundred thirteen thousand, thirty-three".