22043084 has 24 divisors (see below), whose sum is σ = 46680480. Its totient is φ = 8891136.

The previous prime is 22043069. The next prime is 22043089. The reversal of 22043084 is 48034022.

It is not an unprimeable number, because it can be changed into a prime (22043089) 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, 22679 + ... + 23630.

It is an arithmetic number, because the mean of its divisors is an integer number (1945020).

Almost surely, 2^22043084 is an apocalyptic number.

It is an amenable number.

22043084 is an abundant number, since it is smaller than the sum of its proper divisors (24637396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22043084 is a wasteful number, since it uses less digits than its factorization.

22043084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46337 (or 46335 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 22043084 is about 4695.0062832759. The cubic root of 22043084 is about 280.3867275225.

The spelling of 22043084 in words is "twenty-two million, forty-three thousand, eighty-four".