23881422 has 16 divisors (see below), whose sum is σ = 48085200. Its totient is φ = 7906752.

The previous prime is 23881421. The next prime is 23881483. The reversal of 23881422 is 22418832.

It is a self number, because there is not a number n which added to its sum of digits gives 23881422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23881421) 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, 12463 + ... + 14250.

It is an arithmetic number, because the mean of its divisors is an integer number (3005325).

Almost surely, 2^23881422 is an apocalyptic number.

23881422 is an abundant number, since it is smaller than the sum of its proper divisors (24203778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23881422 is a wasteful number, since it uses less digits than its factorization.

23881422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26867.

The product of its digits is 6144, while the sum is 30.

The square root of 23881422 is about 4886.8621834466. The cubic root of 23881422 is about 287.9740765633.

The spelling of 23881422 in words is "twenty-three million, eight hundred eighty-one thousand, four hundred twenty-two".