23224122 has 24 divisors (see below), whose sum is σ = 51547860. Its totient is φ = 7552320.

The previous prime is 23224087. The next prime is 23224129. The reversal of 23224122 is 22142232.

It can be written as a sum of positive squares in 2 ways, for example, as 21261321 + 1962801 = 4611^2 + 1401^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23224095 and 23224104.

It is not an unprimeable number, because it can be changed into a prime (23224129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14997 + ... + 16472.

Almost surely, 2^23224122 is an apocalyptic number.

23224122 is an abundant number, since it is smaller than the sum of its proper divisors (28323738).

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

23224122 is a wasteful number, since it uses less digits than its factorization.

23224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31518 (or 31515 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 23224122 is about 4819.1412098008. The cubic root of 23224122 is about 285.3074429275.

Adding to 23224122 its reverse (22142232), we get a palindrome (45366354).

The spelling of 23224122 in words is "twenty-three million, two hundred twenty-four thousand, one hundred twenty-two".