48122213 has 2 divisors, whose sum is σ = 48122214. Its totient is φ = 48122212.

The previous prime is 48122201. The next prime is 48122267. The reversal of 48122213 is 31222184.

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., 41242084 + 6880129 = 6422^2 + 2623^2 .

It is a cyclic number.

It is not a de Polignac number, because 48122213 - 2¹⁶ = 48056677 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48122273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24061106 + 24061107.

It is an arithmetic number, because the mean of its divisors is an integer number (24061107).

Almost surely, 2^48122213 is an apocalyptic number.

It is an amenable number.

48122213 is a deficient number, since it is larger than the sum of its proper divisors (1).

48122213 is an equidigital number, since it uses as much as digits as its factorization.

48122213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 48122213 is about 6937.0175868308. The cubic root of 48122213 is about 363.7322957180.

Adding to 48122213 its reverse (31222184), we get a palindrome (79344397).

The spelling of 48122213 in words is "forty-eight million, one hundred twenty-two thousand, two hundred thirteen".