33422451213 has 4 divisors (see below), whose sum is σ = 44563268288. Its totient is φ = 22281634140.

The previous prime is 33422451203. The next prime is 33422451233. The reversal of 33422451213 is 31215422433.

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 not a de Polignac number, because 33422451213 - 2⁶ = 33422451149 is a prime.

It is a super-2 number, since 2×33422451213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33422451203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5570408533 + ... + 5570408538.

It is an arithmetic number, because the mean of its divisors is an integer number (11140817072).

Almost surely, 2^33422451213 is an apocalyptic number.

It is an amenable number.

33422451213 is a deficient number, since it is larger than the sum of its proper divisors (11140817075).

33422451213 is a wasteful number, since it uses less digits than its factorization.

33422451213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11140817074.

The product of its digits is 17280, while the sum is 30.

Adding to 33422451213 its reverse (31215422433), we get a palindrome (64637873646).

The spelling of 33422451213 in words is "thirty-three billion, four hundred twenty-two million, four hundred fifty-one thousand, two hundred thirteen".