22235091 has 8 divisors (see below), whose sum is σ = 30603264. Its totient is φ = 14345160.

The previous prime is 22235077. The next prime is 22235159. The reversal of 22235091 is 19053222.

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

It is not a de Polignac number, because 22235091 - 2¹⁰ = 22234067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22235011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119451 + ... + 119636.

It is an arithmetic number, because the mean of its divisors is an integer number (3825408).

Almost surely, 2^22235091 is an apocalyptic number.

22235091 is a deficient number, since it is larger than the sum of its proper divisors (8368173).

22235091 is a wasteful number, since it uses less digits than its factorization.

22235091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239121.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 22235091 is about 4715.4099503649. The cubic root of 22235091 is about 281.1984810325.

The spelling of 22235091 in words is "twenty-two million, two hundred thirty-five thousand, ninety-one".