2222506598399 has 4 divisors (see below), whose sum is σ = 2222511352464. Its totient is φ = 2222501844336.

The previous prime is 2222506598371. The next prime is 2222506598407. The reversal of 2222506598399 is 9938956052222.

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 2222506598399 - 2²⁸ = 2222238162943 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 (2222506598699) 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, 1588622 + ... + 2639835.

It is an arithmetic number, because the mean of its divisors is an integer number (555627838116).

Almost surely, 2^{2222506598399} is an apocalyptic number.

2222506598399 is a deficient number, since it is larger than the sum of its proper divisors (4754065).

2222506598399 is an equidigital number, since it uses as much as digits as its factorization.

2222506598399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754064.

The product of its (nonzero) digits is 41990400, while the sum is 62.

The spelling of 2222506598399 in words is "two trillion, two hundred twenty-two billion, five hundred six million, five hundred ninety-eight thousand, three hundred ninety-nine".