22623091 has 8 divisors (see below), whose sum is σ = 24051600. Its totient is φ = 21218400.

The previous prime is 22623077. The next prime is 22623109. The reversal of 22623091 is 19032622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22623091 - 2²³ = 14234483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22623001) 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, 3976 + ... + 7813.

It is an arithmetic number, because the mean of its divisors is an integer number (3006450).

Almost surely, 2^22623091 is an apocalyptic number.

22623091 is a deficient number, since it is larger than the sum of its proper divisors (1428509).

22623091 is a wasteful number, since it uses less digits than its factorization.

22623091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11909.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 22623091 is about 4756.3737237522. The cubic root of 22623091 is about 282.8246863343.

The spelling of 22623091 in words is "twenty-two million, six hundred twenty-three thousand, ninety-one".