22738343 has 4 divisors (see below), whose sum is σ = 22993920. Its totient is φ = 22482768.

The previous prime is 22738321. The next prime is 22738351. The reversal of 22738343 is 34383722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22738343 - 2⁸ = 22738087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22738943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127655 + ... + 127832.

It is an arithmetic number, because the mean of its divisors is an integer number (5748480).

Almost surely, 2^22738343 is an apocalyptic number.

22738343 is a deficient number, since it is larger than the sum of its proper divisors (255577).

22738343 is an equidigital number, since it uses as much as digits as its factorization.

22738343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255576.

The product of its digits is 24192, while the sum is 32.

The square root of 22738343 is about 4768.4738648754. The cubic root of 22738343 is about 283.3041509352.

The spelling of 22738343 in words is "twenty-two million, seven hundred thirty-eight thousand, three hundred forty-three".