220253279 has 2 divisors, whose sum is σ = 220253280. Its totient is φ = 220253278.

The previous prime is 220253239. The next prime is 220253287. The reversal of 220253279 is 972352022.

220253279 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 is a cyclic number.

It is not a de Polignac number, because 220253279 - 2¹⁶ = 220187743 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 (220253219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110126639 + 110126640.

It is an arithmetic number, because the mean of its divisors is an integer number (110126640).

Almost surely, 2^220253279 is an apocalyptic number.

220253279 is a deficient number, since it is larger than the sum of its proper divisors (1).

220253279 is an equidigital number, since it uses as much as digits as its factorization.

220253279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 220253279 is about 14840.9325515616. The cubic root of 220253279 is about 603.9126511039.

The spelling of 220253279 in words is "two hundred twenty million, two hundred fifty-three thousand, two hundred seventy-nine".