33243120422 has 4 divisors (see below), whose sum is σ = 49864680636. Its totient is φ = 16621560210.

The previous prime is 33243120401. The next prime is 33243120431. The reversal of 33243120422 is 22402134233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22402134233 = 3637 ⋅6159509.

It is a super-2 number, since 2×33243120422² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33243120391 and 33243120400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8310780104 + ... + 8310780107.

It is an arithmetic number, because the mean of its divisors is an integer number (12466170159).

Almost surely, 2^33243120422 is an apocalyptic number.

33243120422 is a deficient number, since it is larger than the sum of its proper divisors (16621560214).

33243120422 is a wasteful number, since it uses less digits than its factorization.

33243120422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16621560213.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 33243120422 its reverse (22402134233), we get a palindrome (55645254655).

The spelling of 33243120422 in words is "thirty-three billion, two hundred forty-three million, one hundred twenty thousand, four hundred twenty-two".