22243334 has 4 divisors (see below), whose sum is σ = 33365004. Its totient is φ = 11121666.

The previous prime is 22243321. The next prime is 22243349. The reversal of 22243334 is 43334222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43334222 = 2 ⋅21667111.

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, 5560832 + ... + 5560835.

It is an arithmetic number, because the mean of its divisors is an integer number (8341251).

Almost surely, 2^22243334 is an apocalyptic number.

22243334 is a deficient number, since it is larger than the sum of its proper divisors (11121670).

22243334 is a wasteful number, since it uses less digits than its factorization.

22243334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121669.

The product of its digits is 3456, while the sum is 23.

The square root of 22243334 is about 4716.2839185104. The cubic root of 22243334 is about 281.2332254028.

Adding to 22243334 its reverse (43334222), we get a palindrome (65577556).

The spelling of 22243334 in words is "twenty-two million, two hundred forty-three thousand, three hundred thirty-four".