22084356 has 24 divisors (see below), whose sum is σ = 58891840. Its totient is φ = 6309792.

The previous prime is 22084351. The next prime is 22084367. The reversal of 22084356 is 65348022.

It is not an unprimeable number, because it can be changed into a prime (22084351) 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, 131371 + ... + 131538.

Almost surely, 2^22084356 is an apocalyptic number.

It is an amenable number.

22084356 is an abundant number, since it is smaller than the sum of its proper divisors (36807484).

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

22084356 is a wasteful number, since it uses less digits than its factorization.

22084356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262923 (or 262921 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 22084356 is about 4699.3995361110. The cubic root of 22084356 is about 280.5616108893.

The spelling of 22084356 in words is "twenty-two million, eighty-four thousand, three hundred fifty-six".