22316091 has 8 divisors (see below), whose sum is σ = 34005504. Its totient is φ = 12752040.

The previous prime is 22316071. The next prime is 22316093. The reversal of 22316091 is 19061322.

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

It is not a de Polignac number, because 22316091 - 2¹¹ = 22314043 is a prime.

It is a super-3 number, since 3×22316091³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22316093) by changing a digit.

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, 531315 + ... + 531356.

It is an arithmetic number, because the mean of its divisors is an integer number (4250688).

Almost surely, 2^22316091 is an apocalyptic number.

22316091 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22316091 is a deficient number, since it is larger than the sum of its proper divisors (11689413).

22316091 is a wasteful number, since it uses less digits than its factorization.

22316091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062681.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 22316091 is about 4723.9910033784. The cubic root of 22316091 is about 281.5395256554.

The spelling of 22316091 in words is "twenty-two million, three hundred sixteen thousand, ninety-one".