220477216933 has 2 divisors, whose sum is σ = 220477216934. Its totient is φ = 220477216932.

The previous prime is 220477216907. The next prime is 220477217039. The reversal of 220477216933 is 339612774022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214584812289 + 5892404644 = 463233^2 + 76762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220477216933 is a prime.

It is a super-2 number, since 2×220477216933² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220477226933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110238608466 + 110238608467.

It is an arithmetic number, because the mean of its divisors is an integer number (110238608467).

Almost surely, 2^220477216933 is an apocalyptic number.

It is an amenable number.

220477216933 is a deficient number, since it is larger than the sum of its proper divisors (1).

220477216933 is an equidigital number, since it uses as much as digits as its factorization.

220477216933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 220477216933 in words is "two hundred twenty billion, four hundred seventy-seven million, two hundred sixteen thousand, nine hundred thirty-three".