23091422 has 8 divisors (see below), whose sum is σ = 36460200. Its totient is φ = 10938024.

The previous prime is 23091413. The next prime is 23091451. The reversal of 23091422 is 22419032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303797 + ... + 303872.

It is an arithmetic number, because the mean of its divisors is an integer number (4557525).

Almost surely, 2^23091422 is an apocalyptic number.

23091422 is a deficient number, since it is larger than the sum of its proper divisors (13368778).

23091422 is a wasteful number, since it uses less digits than its factorization.

23091422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607690.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 23091422 is about 4805.3534729508. The cubic root of 23091422 is about 284.7629998513.

The spelling of 23091422 in words is "twenty-three million, ninety-one thousand, four hundred twenty-two".