2221101222463 has 2 divisors, whose sum is σ = 2221101222464. Its totient is φ = 2221101222462.

The previous prime is 2221101222437. The next prime is 2221101222481. The reversal of 2221101222463 is 3642221011222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221101222463 - 2³³ = 2212511287871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221101222433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110550611231 + 1110550611232.

It is an arithmetic number, because the mean of its divisors is an integer number (1110550611232).

Almost surely, 2^{2221101222463} is an apocalyptic number.

2221101222463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221101222463 is an equidigital number, since it uses as much as digits as its factorization.

2221101222463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2221101222463 its reverse (3642221011222), we get a palindrome (5863322233685).

The spelling of 2221101222463 in words is "two trillion, two hundred twenty-one billion, one hundred one million, two hundred twenty-two thousand, four hundred sixty-three".