220966363 has 2 divisors, whose sum is σ = 220966364. Its totient is φ = 220966362.

The previous prime is 220966349. The next prime is 220966423. The reversal of 220966363 is 363669022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220966363 is a prime.

It is a super-2 number, since 2×220966363² = 97652267154895538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220964363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110483181 + 110483182.

It is an arithmetic number, because the mean of its divisors is an integer number (110483182).

Almost surely, 2^220966363 is an apocalyptic number.

220966363 is a deficient number, since it is larger than the sum of its proper divisors (1).

220966363 is an equidigital number, since it uses as much as digits as its factorization.

220966363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 220966363 is about 14864.9373695283. The cubic root of 220966363 is about 604.5636842282.

The spelling of 220966363 in words is "two hundred twenty million, nine hundred sixty-six thousand, three hundred sixty-three".