22133434 has 4 divisors (see below), whose sum is σ = 33200154. Its totient is φ = 11066716.

The previous prime is 22133417. The next prime is 22133477. The reversal of 22133434 is 43433122.

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 only one way, i.e., 21650409 + 483025 = 4653^2 + 695^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533357 + ... + 5533360.

Almost surely, 2^22133434 is an apocalyptic number.

22133434 is a deficient number, since it is larger than the sum of its proper divisors (11066720).

22133434 is a wasteful number, since it uses less digits than its factorization.

22133434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11066719.

The product of its digits is 1728, while the sum is 22.

The square root of 22133434 is about 4704.6183692198. The cubic root of 22133434 is about 280.7692875423.

Adding to 22133434 its reverse (43433122), we get a palindrome (65566556).

The spelling of 22133434 in words is "twenty-two million, one hundred thirty-three thousand, four hundred thirty-four".