22234734 has 12 divisors (see below), whose sum is σ = 48175296. Its totient is φ = 7411572.

The previous prime is 22234703. The next prime is 22234739. The reversal of 22234734 is 43743222.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22234698 and 22234707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234739) 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 5 ways as a sum of consecutive naturals, for example, 617614 + ... + 617649.

It is an arithmetic number, because the mean of its divisors is an integer number (4014608).

Almost surely, 2^22234734 is an apocalyptic number.

22234734 is an abundant number, since it is smaller than the sum of its proper divisors (25940562).

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

22234734 is a wasteful number, since it uses less digits than its factorization.

22234734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235271 (or 1235268 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 22234734 is about 4715.3720956039. The cubic root of 22234734 is about 281.1969760781.

Adding to 22234734 its reverse (43743222), we get a palindrome (65977956).

The spelling of 22234734 in words is "twenty-two million, two hundred thirty-four thousand, seven hundred thirty-four".