2206108631 has 2 divisors, whose sum is σ = 2206108632. Its totient is φ = 2206108630.

The previous prime is 2206108621. The next prime is 2206108643. The reversal of 2206108631 is 1368016022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2206108631 - 2¹⁴ = 2206092247 is a prime.

It is a super-2 number, since 2×2206108631² = 9733830583545388322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2206108594 and 2206108603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2206108621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103054315 + 1103054316.

It is an arithmetic number, because the mean of its divisors is an integer number (1103054316).

Almost surely, 2^2206108631 is an apocalyptic number.

2206108631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206108631 is an equidigital number, since it uses as much as digits as its factorization.

2206108631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2206108631 is about 46969.2306835017. The cubic root of 2206108631 is about 1301.7940970349.

The spelling of 2206108631 in words is "two billion, two hundred six million, one hundred eight thousand, six hundred thirty-one".