23226020 has 48 divisors (see below), whose sum is σ = 50561280. Its totient is φ = 8956416.

The previous prime is 23226001. The next prime is 23226053. The reversal of 23226020 is 2062232.

It is a self number, because there is not a number n which added to its sum of digits gives 23226020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97061 + ... + 97299.

It is an arithmetic number, because the mean of its divisors is an integer number (1053360).

Almost surely, 2^23226020 is an apocalyptic number.

23226020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23226020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25280640).

23226020 is an abundant number, since it is smaller than the sum of its proper divisors (27335260).

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

23226020 is a wasteful number, since it uses less digits than its factorization.

23226020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23226020 is about 4819.3381288306. The cubic root of 23226020 is about 285.3152150014.

Adding to 23226020 its reverse (2062232), we get a palindrome (25288252).

The spelling of 23226020 in words is "twenty-three million, two hundred twenty-six thousand, twenty".