22516834 has 4 divisors (see below), whose sum is σ = 33775254. Its totient is φ = 11258416.

The previous prime is 22516829. The next prime is 22516841. The reversal of 22516834 is 43861522.

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., 15626209 + 6890625 = 3953^2 + 2625^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 22516796 and 22516805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5629207 + ... + 5629210.

Almost surely, 2^22516834 is an apocalyptic number.

22516834 is a deficient number, since it is larger than the sum of its proper divisors (11258420).

22516834 is a wasteful number, since it uses less digits than its factorization.

22516834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11258419.

The product of its digits is 11520, while the sum is 31.

The square root of 22516834 is about 4745.1906178783. The cubic root of 22516834 is about 282.3811973373.

The spelling of 22516834 in words is "twenty-two million, five hundred sixteen thousand, eight hundred thirty-four".