23227224 has 64 divisors (see below), whose sum is σ = 60445440. Its totient is φ = 7432320.

The previous prime is 23227223. The next prime is 23227229. The reversal of 23227224 is 42272232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 23227194 and 23227203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23227223) 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, 73114 + ... + 73430.

It is an arithmetic number, because the mean of its divisors is an integer number (944460).

Almost surely, 2^23227224 is an apocalyptic number.

23227224 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 23227224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30222720).

23227224 is an abundant number, since it is smaller than the sum of its proper divisors (37218216).

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

23227224 is a wasteful number, since it uses less digits than its factorization.

23227224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 436 counting only the distinct ones).

The product of its digits is 2688, while the sum is 24.

The square root of 23227224 is about 4819.4630406301. The cubic root of 23227224 is about 285.3201450121.

Adding to 23227224 its reverse (42272232), we get a palindrome (65499456).

The spelling of 23227224 in words is "twenty-three million, two hundred twenty-seven thousand, two hundred twenty-four".