220959997607 has 2 divisors, whose sum is σ = 220959997608. Its totient is φ = 220959997606.

The previous prime is 220959997529. The next prime is 220959997613. The reversal of 220959997607 is 706799959022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220959997607 - 2¹² = 220959993511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220959997807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110479998803 + 110479998804.

It is an arithmetic number, because the mean of its divisors is an integer number (110479998804).

Almost surely, 2^220959997607 is an apocalyptic number.

220959997607 is a deficient number, since it is larger than the sum of its proper divisors (1).

220959997607 is an equidigital number, since it uses as much as digits as its factorization.

220959997607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38578680, while the sum is 65.

The spelling of 220959997607 in words is "two hundred twenty billion, nine hundred fifty-nine million, nine hundred ninety-seven thousand, six hundred seven".