2223568902551 has 2 divisors, whose sum is σ = 2223568902552. Its totient is φ = 2223568902550.

The previous prime is 2223568902509. The next prime is 2223568902641. The reversal of 2223568902551 is 1552098653222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2223568902551 - 2³⁸ = 1948690995607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223568902551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223568902151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111784451275 + 1111784451276.

It is an arithmetic number, because the mean of its divisors is an integer number (1111784451276).

Almost surely, 2^{2223568902551} is an apocalyptic number.

2223568902551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223568902551 is an equidigital number, since it uses as much as digits as its factorization.

2223568902551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 2223568902551 in words is "two trillion, two hundred twenty-three billion, five hundred sixty-eight million, nine hundred two thousand, five hundred fifty-one".