220879133 has 2 divisors, whose sum is σ = 220879134. Its totient is φ = 220879132.

The previous prime is 220879129. The next prime is 220879157. The reversal of 220879133 is 331978022.

220879133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163149529 + 57729604 = 12773^2 + 7598^2 .

It is a cyclic number.

It is not a de Polignac number, because 220879133 - 2² = 220879129 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 220879093 and 220879102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220879163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110439566 + 110439567.

It is an arithmetic number, because the mean of its divisors is an integer number (110439567).

Almost surely, 2^220879133 is an apocalyptic number.

It is an amenable number.

220879133 is a deficient number, since it is larger than the sum of its proper divisors (1).

220879133 is an equidigital number, since it uses as much as digits as its factorization.

220879133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 220879133 is about 14862.0029942131. The cubic root of 220879133 is about 604.4841200350.

The spelling of 220879133 in words is "two hundred twenty million, eight hundred seventy-nine thousand, one hundred thirty-three".