22097834 has 16 divisors (see below), whose sum is σ = 36239616. Its totient is φ = 10022400.

The previous prime is 22097833. The next prime is 22097851. The reversal of 22097834 is 43879022.

It is a junction number, because it is equal to n+sod(n) for n = 22097794 and 22097803.

It is not an unprimeable number, because it can be changed into a prime (22097833) 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 in 7 ways as a sum of consecutive naturals, for example, 13319 + ... + 14885.

It is an arithmetic number, because the mean of its divisors is an integer number (2264976).

Almost surely, 2^22097834 is an apocalyptic number.

22097834 is a deficient number, since it is larger than the sum of its proper divisors (14141782).

22097834 is a wasteful number, since it uses less digits than its factorization.

22097834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 22097834 is about 4700.8333303788. The cubic root of 22097834 is about 280.6186745168.

The spelling of 22097834 in words is "twenty-two million, ninety-seven thousand, eight hundred thirty-four".