22331086 has 4 divisors (see below), whose sum is σ = 33496632. Its totient is φ = 11165542.

The previous prime is 22331053. The next prime is 22331159. The reversal of 22331086 is 68013322.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22331086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5582770 + ... + 5582773.

It is an arithmetic number, because the mean of its divisors is an integer number (8374158).

Almost surely, 2^22331086 is an apocalyptic number.

22331086 is a deficient number, since it is larger than the sum of its proper divisors (11165546).

22331086 is a wasteful number, since it uses less digits than its factorization.

22331086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11165545.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 22331086 is about 4725.5778482636. The cubic root of 22331086 is about 281.6025704478.

The spelling of 22331086 in words is "twenty-two million, three hundred thirty-one thousand, eighty-six".