22236734 has 32 divisors (see below), whose sum is σ = 37933056. Its totient is φ = 9704160.

The previous prime is 22236727. The next prime is 22236751. The reversal of 22236734 is 43763222.

It is a junction number, because it is equal to n+sod(n) for n = 22236697 and 22236706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37589 + ... + 38175.

It is an arithmetic number, because the mean of its divisors is an integer number (1185408).

Almost surely, 2^22236734 is an apocalyptic number.

22236734 is a deficient number, since it is larger than the sum of its proper divisors (15696322).

22236734 is a wasteful number, since it uses less digits than its factorization.

22236734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its digits is 12096, while the sum is 29.

The square root of 22236734 is about 4715.5841631764. The cubic root of 22236734 is about 281.2054069876.

Adding to 22236734 its reverse (43763222), we get a palindrome (65999956).

The spelling of 22236734 in words is "twenty-two million, two hundred thirty-six thousand, seven hundred thirty-four".