22364243 has 8 divisors (see below), whose sum is σ = 25057200. Its totient is φ = 19781280.

The previous prime is 22364239. The next prime is 22364281. The reversal of 22364243 is 34246322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22364243 - 2² = 22364239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22364203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27068 + ... + 27881.

It is an arithmetic number, because the mean of its divisors is an integer number (3132150).

Almost surely, 2^22364243 is an apocalyptic number.

22364243 is a deficient number, since it is larger than the sum of its proper divisors (2692957).

22364243 is a wasteful number, since it uses less digits than its factorization.

22364243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54997.

The product of its digits is 6912, while the sum is 26.

The square root of 22364243 is about 4729.0847951797. The cubic root of 22364243 is about 281.7418751973.

The spelling of 22364243 in words is "twenty-two million, three hundred sixty-four thousand, two hundred forty-three".