220222395937 has 2 divisors, whose sum is σ = 220222395938. Its totient is φ = 220222395936.

The previous prime is 220222395901. The next prime is 220222395949. The reversal of 220222395937 is 739593222022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203156631441 + 17065764496 = 450729^2 + 130636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220222395937 is a prime.

It is not a weakly prime, because it can be changed into another prime (220222395137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111197968 + 110111197969.

It is an arithmetic number, because the mean of its divisors is an integer number (110111197969).

Almost surely, 2^220222395937 is an apocalyptic number.

It is an amenable number.

220222395937 is a deficient number, since it is larger than the sum of its proper divisors (1).

220222395937 is an equidigital number, since it uses as much as digits as its factorization.

220222395937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 220222395937 in words is "two hundred twenty billion, two hundred twenty-two million, three hundred ninety-five thousand, nine hundred thirty-seven".