23342256 has 200 divisors, whose sum is σ = 80661504. Its totient is φ = 6376320.

The previous prime is 23342251. The next prime is 23342257. The reversal of 23342256 is 65224332.

23342256 is a `hidden beast` number, since 233 + 422 + 5 + 6 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23342251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 281191 + ... + 281273.

Almost surely, 2^23342256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23342256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40330752).

23342256 is an abundant number, since it is smaller than the sum of its proper divisors (57319248).

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

23342256 is a wasteful number, since it uses less digits than its factorization.

23342256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 126 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 23342256 is about 4831.3824108634. The cubic root of 23342256 is about 285.7903822070.

Adding to 23342256 its reverse (65224332), we get a palindrome (88566588).

The spelling of 23342256 in words is "twenty-three million, three hundred forty-two thousand, two hundred fifty-six".