2000002222391 has 2 divisors, whose sum is σ = 2000002222392. Its totient is φ = 2000002222390.

The previous prime is 2000002222381. The next prime is 2000002222423. The reversal of 2000002222391 is 1932222000002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000002222391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000002222381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000001111195 + 1000001111196.

It is an arithmetic number, because the mean of its divisors is an integer number (1000001111196).

Almost surely, 2^{2000002222391} is an apocalyptic number.

2000002222391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000002222391 is an equidigital number, since it uses as much as digits as its factorization.

2000002222391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2000002222391 its reverse (1932222000002), we get a palindrome (3932224222393).

The spelling of 2000002222391 in words is "two trillion, two million, two hundred twenty-two thousand, three hundred ninety-one".