23227470 has 144 divisors (see below), whose sum is σ = 73625760. Its totient is φ = 5056128.

The previous prime is 23227459. The next prime is 23227471. The reversal of 23227470 is 7472232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23227471) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 101316 + ... + 101544.

It is an arithmetic number, because the mean of its divisors is an integer number (511290).

Almost surely, 2^23227470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23227470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36812880).

23227470 is an abundant number, since it is smaller than the sum of its proper divisors (50398290).

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

23227470 is a wasteful number, since it uses less digits than its factorization.

23227470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 23227470 is about 4819.4885620779. The cubic root of 23227470 is about 285.3211522857.

The spelling of 23227470 in words is "twenty-three million, two hundred twenty-seven thousand, four hundred seventy".