22094532 has 42 divisors (see below), whose sum is σ = 57979278. Its totient is φ = 7363872.

The previous prime is 22094521. The next prime is 22094557. The reversal of 22094532 is 23549022.

22094532 is a `hidden beast` number, since 2 + 209 + 453 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11943936 + 10150596 = 3456^2 + 3186^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22094496 and 22094505.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 873 + ... + 6704.

It is an arithmetic number, because the mean of its divisors is an integer number (1380459).

Almost surely, 2^22094532 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 22094532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28989639).

22094532 is an abundant number, since it is smaller than the sum of its proper divisors (35884746).

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

22094532 is an equidigital number, since it uses as much as digits as its factorization.

22094532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7599 (or 7582 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 22094532 is about 4700.4821029337. The cubic root of 22094532 is about 280.6046965402.

The spelling of 22094532 in words is "twenty-two million, ninety-four thousand, five hundred thirty-two".