220848877 has 2 divisors, whose sum is σ = 220848878. Its totient is φ = 220848876.

The previous prime is 220848857. The next prime is 220848883. The reversal of 220848877 is 778848022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218625796 + 2223081 = 14786^2 + 1491^2 .

It is a cyclic number.

It is not a de Polignac number, because 220848877 - 2¹⁵ = 220816109 is a prime.

It is a super-2 number, since 2×220848877² = 97548452944322258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220848857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110424438 + 110424439.

It is an arithmetic number, because the mean of its divisors is an integer number (110424439).

Almost surely, 2^220848877 is an apocalyptic number.

It is an amenable number.

220848877 is a deficient number, since it is larger than the sum of its proper divisors (1).

220848877 is an equidigital number, since it uses as much as digits as its factorization.

220848877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 401408, while the sum is 46.

The square root of 220848877 is about 14860.9850615630. The cubic root of 220848877 is about 604.4565180513.

The spelling of 220848877 in words is "two hundred twenty million, eight hundred forty-eight thousand, eight hundred seventy-seven".