24472213 has 2 divisors, whose sum is σ = 24472214. Its totient is φ = 24472212.

The previous prime is 24472187. The next prime is 24472267. The reversal of 24472213 is 31227442.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23794884 + 677329 = 4878^2 + 823^2 .

It is a cyclic number.

It is not a de Polignac number, because 24472213 - 2⁵ = 24472181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24472313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12236106 + 12236107.

It is an arithmetic number, because the mean of its divisors is an integer number (12236107).

Almost surely, 2^24472213 is an apocalyptic number.

It is an amenable number.

24472213 is a deficient number, since it is larger than the sum of its proper divisors (1).

24472213 is an equidigital number, since it uses as much as digits as its factorization.

24472213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 25.

The square root of 24472213 is about 4946.9397611048. The cubic root of 24472213 is about 290.3294432843.

Adding to 24472213 its reverse (31227442), we get a palindrome (55699655).

The spelling of 24472213 in words is "twenty-four million, four hundred seventy-two thousand, two hundred thirteen".