22132285 has 8 divisors (see below), whose sum is σ = 30352896. Its totient is φ = 15176400.

The previous prime is 22132267. The next prime is 22132291. The reversal of 22132285 is 58223122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22132285 - 2¹¹ = 22130237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316141 + ... + 316210.

It is an arithmetic number, because the mean of its divisors is an integer number (3794112).

Almost surely, 2^22132285 is an apocalyptic number.

It is an amenable number.

22132285 is a deficient number, since it is larger than the sum of its proper divisors (8220611).

22132285 is an equidigital number, since it uses as much as digits as its factorization.

22132285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632363.

The product of its digits is 1920, while the sum is 25.

The square root of 22132285 is about 4704.4962535855. The cubic root of 22132285 is about 280.7644289877.

The spelling of 22132285 in words is "twenty-two million, one hundred thirty-two thousand, two hundred eighty-five".