222266996593997 has 2 divisors, whose sum is σ = 222266996593998. Its totient is φ = 222266996593996.

The previous prime is 222266996593991. The next prime is 222266996594003. The reversal of 222266996593997 is 799395699662222.

It is a balanced prime because it is at equal distance from previous prime (222266996593991) and next prime (222266996594003).

It can be written as a sum of positive squares in only one way, i.e., 213249624218761 + 9017372375236 = 14603069^2 + 3002894^2 .

It is a cyclic number.

It is not a de Polignac number, because 222266996593997 - 2⁴ = 222266996593981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222266996593991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111133498296998 + 111133498296999.

It is an arithmetic number, because the mean of its divisors is an integer number (111133498296999).

Almost surely, 2^{222266996593997} is an apocalyptic number.

It is an amenable number.

222266996593997 is a deficient number, since it is larger than the sum of its proper divisors (1).

222266996593997 is an equidigital number, since it uses as much as digits as its factorization.

222266996593997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21427701120, while the sum is 86.

The spelling of 222266996593997 in words is "two hundred twenty-two trillion, two hundred sixty-six billion, nine hundred ninety-six million, five hundred ninety-three thousand, nine hundred ninety-seven".