222266765663 has 4 divisors (see below), whose sum is σ = 222269503008. Its totient is φ = 222264028320.

The previous prime is 222266765653. The next prime is 222266765711. The reversal of 222266765663 is 366567662222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222266765663 - 2⁴ = 222266765647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222266765653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243031 + ... + 1410552.

It is an arithmetic number, because the mean of its divisors is an integer number (55567375752).

Almost surely, 2^222266765663 is an apocalyptic number.

222266765663 is a deficient number, since it is larger than the sum of its proper divisors (2737345).

222266765663 is an equidigital number, since it uses as much as digits as its factorization.

222266765663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737344.

The product of its digits is 13063680, while the sum is 53.

The spelling of 222266765663 in words is "two hundred twenty-two billion, two hundred sixty-six million, seven hundred sixty-five thousand, six hundred sixty-three".