22080434 has 4 divisors (see below), whose sum is σ = 33120654. Its totient is φ = 11040216.

The previous prime is 22080431. The next prime is 22080479. The reversal of 22080434 is 43408022.

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., 13653025 + 8427409 = 3695^2 + 2903^2 .

It is not an unprimeable number, because it can be changed into a prime (22080431) 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 as a sum of consecutive naturals, namely, 5520107 + ... + 5520110.

Almost surely, 2^22080434 is an apocalyptic number.

22080434 is a deficient number, since it is larger than the sum of its proper divisors (11040220).

22080434 is a wasteful number, since it uses less digits than its factorization.

22080434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11040219.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 22080434 is about 4698.9822302282. The cubic root of 22080434 is about 280.5450014278.

Adding to 22080434 its reverse (43408022), we get a palindrome (65488456).

The spelling of 22080434 in words is "twenty-two million, eighty thousand, four hundred thirty-four".