22843930 has 16 divisors (see below), whose sum is σ = 41368320. Its totient is φ = 9082192.

The previous prime is 22843921. The next prime is 22843939. The reversal of 22843930 is 3934822.

It is an interprime number because it is at equal distance from previous prime (22843921) and next prime (22843939).

It is a junction number, because it is equal to n+sod(n) for n = 22843892 and 22843901.

It is not an unprimeable number, because it can be changed into a prime (22843939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5170 + ... + 8509.

It is an arithmetic number, because the mean of its divisors is an integer number (2585520).

Almost surely, 2^22843930 is an apocalyptic number.

22843930 is a deficient number, since it is larger than the sum of its proper divisors (18524390).

22843930 is a wasteful number, since it uses less digits than its factorization.

22843930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13853.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 22843930 is about 4779.5324039073. The cubic root of 22843930 is about 283.7419877805.

The spelling of 22843930 in words is "twenty-two million, eight hundred forty-three thousand, nine hundred thirty".