22430943 has 12 divisors (see below), whose sum is σ = 32446128. Its totient is φ = 14932800.

The previous prime is 22430927. The next prime is 22430951. The reversal of 22430943 is 34903422.

It is a happy number.

It is not a de Polignac number, because 22430943 - 2⁴ = 22430927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22430923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7518 + ... + 10068.

It is an arithmetic number, because the mean of its divisors is an integer number (2703844).

Almost surely, 2^22430943 is an apocalyptic number.

22430943 is a deficient number, since it is larger than the sum of its proper divisors (10015185).

22430943 is a wasteful number, since it uses less digits than its factorization.

22430943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 22430943 is about 4736.1316493527. The cubic root of 22430943 is about 282.0216898965.

The spelling of 22430943 in words is "twenty-two million, four hundred thirty thousand, nine hundred forty-three".