23648226 has 64 divisors (see below), whose sum is σ = 57286656. Its totient is φ = 6364800.

The previous prime is 23648221. The next prime is 23648231. The reversal of 23648226 is 62284632.

It is an interprime number because it is at equal distance from previous prime (23648221) and next prime (23648231).

It is not an unprimeable number, because it can be changed into a prime (23648221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53161 + ... + 53603.

It is an arithmetic number, because the mean of its divisors is an integer number (895104).

Almost surely, 2^23648226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23648226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28643328).

23648226 is an abundant number, since it is smaller than the sum of its proper divisors (33638430).

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

23648226 is a wasteful number, since it uses less digits than its factorization.

23648226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its digits is 27648, while the sum is 33.

The square root of 23648226 is about 4862.9441699448. The cubic root of 23648226 is about 287.0336778133.

The spelling of 23648226 in words is "twenty-three million, six hundred forty-eight thousand, two hundred twenty-six".