222202802656607 has 4 divisors (see below), whose sum is σ = 222203562806376. Its totient is φ = 222202042506840.

The previous prime is 222202802656561. The next prime is 222202802656613. The reversal of 222202802656607 is 706656208202222.

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 222202802656607 - 2¹² = 222202802652511 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 (222202802656207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379636244 + ... + 380221097.

It is an arithmetic number, because the mean of its divisors is an integer number (55550890701594).

Almost surely, 2^{222202802656607} is an apocalyptic number.

222202802656607 is a deficient number, since it is larger than the sum of its proper divisors (760149769).

222202802656607 is an equidigital number, since it uses as much as digits as its factorization.

222202802656607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760149768.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 222202802656607 in words is "two hundred twenty-two trillion, two hundred two billion, eight hundred two million, six hundred fifty-six thousand, six hundred seven".