22344434 has 16 divisors (see below), whose sum is σ = 39196608. Its totient is φ = 9353232.

The previous prime is 22344419. The next prime is 22344451. The reversal of 22344434 is 43444322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17957 + ... + 19160.

It is an arithmetic number, because the mean of its divisors is an integer number (2449788).

Almost surely, 2^22344434 is an apocalyptic number.

22344434 is a deficient number, since it is larger than the sum of its proper divisors (16852174).

22344434 is a wasteful number, since it uses less digits than its factorization.

22344434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37169.

The product of its digits is 9216, while the sum is 26.

The square root of 22344434 is about 4726.9899513327. The cubic root of 22344434 is about 281.6586668752.

Adding to 22344434 its reverse (43444322), we get a palindrome (65788756).

The spelling of 22344434 in words is "twenty-two million, three hundred forty-four thousand, four hundred thirty-four".