23226528 has 96 divisors (see below), whose sum is σ = 67568256. Its totient is φ = 6939648.

The previous prime is 23226521. The next prime is 23226529. The reversal of 23226528 is 82562232.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 23226495 and 23226504.

It is not an unprimeable number, because it can be changed into a prime (23226521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45925 + ... + 46427.

It is an arithmetic number, because the mean of its divisors is an integer number (703836).

Almost surely, 2^23226528 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 23226528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33784128).

23226528 is an abundant number, since it is smaller than the sum of its proper divisors (44341728).

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

23226528 is a wasteful number, since it uses less digits than its factorization.

23226528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 558 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 23226528 is about 4819.3908328750. The cubic root of 23226528 is about 285.3172951263.

The spelling of 23226528 in words is "twenty-three million, two hundred twenty-six thousand, five hundred twenty-eight".