22434863 has 8 divisors (see below), whose sum is σ = 25044096. Its totient is φ = 19920600.

The previous prime is 22434859. The next prime is 22434889. The reversal of 22434863 is 36843422.

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 22434863 - 2² = 22434859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23243 + ... + 24188.

It is an arithmetic number, because the mean of its divisors is an integer number (3130512).

Almost surely, 2^22434863 is an apocalyptic number.

22434863 is a deficient number, since it is larger than the sum of its proper divisors (2609233).

22434863 is a wasteful number, since it uses less digits than its factorization.

22434863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47485.

The product of its digits is 27648, while the sum is 32.

The square root of 22434863 is about 4736.5454711213. The cubic root of 22434863 is about 282.0381175107.

The spelling of 22434863 in words is "twenty-two million, four hundred thirty-four thousand, eight hundred sixty-three".