23698224 has 80 divisors (see below), whose sum is σ = 74221440. Its totient is φ = 7179840.

The previous prime is 23698223. The next prime is 23698267. The reversal of 23698224 is 42289632.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23698223) 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, 2259 + ... + 7245.

It is an arithmetic number, because the mean of its divisors is an integer number (927768).

Almost surely, 2^23698224 is an apocalyptic number.

23698224 is a gapful number since it is divisible by the number (24) 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 23698224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37110720).

23698224 is an abundant number, since it is smaller than the sum of its proper divisors (50523216).

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

23698224 is a wasteful number, since it uses less digits than its factorization.

23698224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015 (or 5003 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 23698224 is about 4868.0821685752. The cubic root of 23698224 is about 287.2358213454.

The spelling of 23698224 in words is "twenty-three million, six hundred ninety-eight thousand, two hundred twenty-four".