220248937 has 2 divisors, whose sum is σ = 220248938. Its totient is φ = 220248936.

The previous prime is 220248913. The next prime is 220248949. The reversal of 220248937 is 739842022.

220248937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182007081 + 38241856 = 13491^2 + 6184^2 .

It is a cyclic number.

It is not a de Polignac number, because 220248937 - 2¹⁹ = 219724649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220248896 and 220248905.

It is not a weakly prime, because it can be changed into another prime (220248037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110124468 + 110124469.

It is an arithmetic number, because the mean of its divisors is an integer number (110124469).

Almost surely, 2^220248937 is an apocalyptic number.

It is an amenable number.

220248937 is a deficient number, since it is larger than the sum of its proper divisors (1).

220248937 is an equidigital number, since it uses as much as digits as its factorization.

220248937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 220248937 is about 14840.7862662327. The cubic root of 220248937 is about 603.9086826334.

The spelling of 220248937 in words is "two hundred twenty million, two hundred forty-eight thousand, nine hundred thirty-seven".