22135086 has 16 divisors (see below), whose sum is σ = 49189200. Its totient is φ = 7378344.

The previous prime is 22135051. The next prime is 22135093. The reversal of 22135086 is 68053122.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 204901 + ... + 205008.

It is an arithmetic number, because the mean of its divisors is an integer number (3074325).

Almost surely, 2^22135086 is an apocalyptic number.

22135086 is an abundant number, since it is smaller than the sum of its proper divisors (27054114).

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

22135086 is a wasteful number, since it uses less digits than its factorization.

22135086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409920 (or 409914 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 22135086 is about 4704.7939381019. The cubic root of 22135086 is about 280.7762727413.

The spelling of 22135086 in words is "twenty-two million, one hundred thirty-five thousand, eighty-six".