22283136 has 144 divisors (see below), whose sum is σ = 69296760. Its totient is φ = 6859776.

The previous prime is 22283111. The next prime is 22283147. The reversal of 22283136 is 63138222.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 768370 + ... + 768398.

Almost surely, 2^22283136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22283136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34648380).

22283136 is an abundant number, since it is smaller than the sum of its proper divisors (47013624).

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

22283136 is a wasteful number, since it uses less digits than its factorization.

22283136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 57 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 22283136 is about 4720.5016682552. The cubic root of 22283136 is about 281.4008707577.

The spelling of 22283136 in words is "twenty-two million, two hundred eighty-three thousand, one hundred thirty-six".