22434798 has 64 divisors (see below), whose sum is σ = 50637312. Its totient is φ = 6589440.

The previous prime is 22434787. The next prime is 22434803. The reversal of 22434798 is 89743422.

It is a super-2 number, since 2×22434798² = 1006640322601608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171193 + ... + 171323.

It is an arithmetic number, because the mean of its divisors is an integer number (791208).

Almost surely, 2^22434798 is an apocalyptic number.

22434798 is an abundant number, since it is smaller than the sum of its proper divisors (28202514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22434798 is a wasteful number, since it uses less digits than its factorization.

22434798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its digits is 96768, while the sum is 39.

The square root of 22434798 is about 4736.5386095756. The cubic root of 22434798 is about 282.0378451296.

It can be divided in two parts, 22434 and 798, that added together give a palindrome (23232).

The spelling of 22434798 in words is "twenty-two million, four hundred thirty-four thousand, seven hundred ninety-eight".