2220466206631 has 2 divisors, whose sum is σ = 2220466206632. Its totient is φ = 2220466206630.

The previous prime is 2220466206593. The next prime is 2220466206643. The reversal of 2220466206631 is 1366026640222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220466206631 - 2¹⁷ = 2220466075559 is a prime.

It is a super-2 number, since 2×2220466206631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220466206671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110233103315 + 1110233103316.

It is an arithmetic number, because the mean of its divisors is an integer number (1110233103316).

Almost surely, 2^{2220466206631} is an apocalyptic number.

2220466206631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220466206631 is an equidigital number, since it uses as much as digits as its factorization.

2220466206631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 2220466206631 in words is "two trillion, two hundred twenty billion, four hundred sixty-six million, two hundred six thousand, six hundred thirty-one".