2222506306351 has 4 divisors (see below), whose sum is σ = 2223101677432. Its totient is φ = 2221910935272.

The previous prime is 2222506306289. The next prime is 2222506306403. The reversal of 2222506306351 is 1536036052222.

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 2222506306351 - 2⁹ = 2222506305839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222506306351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222506306651) 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, 297679941 + ... + 297687406.

It is an arithmetic number, because the mean of its divisors is an integer number (555775419358).

Almost surely, 2^{2222506306351} is an apocalyptic number.

2222506306351 is a deficient number, since it is larger than the sum of its proper divisors (595371081).

2222506306351 is an equidigital number, since it uses as much as digits as its factorization.

2222506306351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595371080.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 2222506306351 in words is "two trillion, two hundred twenty-two billion, five hundred six million, three hundred six thousand, three hundred fifty-one".