90022182 has 8 divisors (see below), whose sum is σ = 180044376. Its totient is φ = 30007392.

The previous prime is 90022181. The next prime is 90022193. The reversal of 90022182 is 28122009.

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

90022182 is an admirable number.

It is a super-2 number, since 2×90022182² = 16207986504082248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90022181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7501843 + ... + 7501854.

It is an arithmetic number, because the mean of its divisors is an integer number (22505547).

Almost surely, 2^90022182 is an apocalyptic number.

90022182 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90022182 is a wasteful number, since it uses less digits than its factorization.

90022182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15003702.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 90022182 is about 9488.0020025293. The cubic root of 90022182 is about 448.1772888611.

The spelling of 90022182 in words is "ninety million, twenty-two thousand, one hundred eighty-two".