48036221 has 2 divisors, whose sum is σ = 48036222. Its totient is φ = 48036220.

The previous prime is 48036217. The next prime is 48036227. The reversal of 48036221 is 12263084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36168196 + 11868025 = 6014^2 + 3445^2 .

It is a cyclic number.

It is not a de Polignac number, because 48036221 - 2² = 48036217 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48036227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24018110 + 24018111.

It is an arithmetic number, because the mean of its divisors is an integer number (24018111).

Almost surely, 2^48036221 is an apocalyptic number.

It is an amenable number.

48036221 is a deficient number, since it is larger than the sum of its proper divisors (1).

48036221 is an equidigital number, since it uses as much as digits as its factorization.

48036221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 48036221 is about 6930.8167628354. The cubic root of 48036221 is about 363.5155093670.

The spelling of 48036221 in words is "forty-eight million, thirty-six thousand, two hundred twenty-one".