22344047 has 16 divisors (see below), whose sum is σ = 25251072. Its totient is φ = 19595520.

The previous prime is 22344011. The next prime is 22344053. The reversal of 22344047 is 74044322.

It is a cyclic number.

It is not a de Polignac number, because 22344047 - 2¹² = 22339951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22344947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45638 + ... + 46124.

It is an arithmetic number, because the mean of its divisors is an integer number (1578192).

Almost surely, 2^22344047 is an apocalyptic number.

22344047 is a deficient number, since it is larger than the sum of its proper divisors (2907025).

22344047 is a wasteful number, since it uses less digits than its factorization.

22344047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 22344047 is about 4726.9490160145. The cubic root of 22344047 is about 281.6570407799.

Adding to 22344047 its reverse (74044322), we get a palindrome (96388369).

The spelling of 22344047 in words is "twenty-two million, three hundred forty-four thousand, forty-seven".