22068434 has 4 divisors (see below), whose sum is σ = 33102654. Its totient is φ = 11034216.

The previous prime is 22068379. The next prime is 22068451. The reversal of 22068434 is 43486022.

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., 18447025 + 3621409 = 4295^2 + 1903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22068397 and 22068406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5517107 + ... + 5517110.

Almost surely, 2^22068434 is an apocalyptic number.

22068434 is a deficient number, since it is larger than the sum of its proper divisors (11034220).

22068434 is a wasteful number, since it uses less digits than its factorization.

22068434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11034219.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 22068434 is about 4697.7051844491. The cubic root of 22068434 is about 280.4941698474.

The spelling of 22068434 in words is "twenty-two million, sixty-eight thousand, four hundred thirty-four".