2204412111631 has 2 divisors, whose sum is σ = 2204412111632. Its totient is φ = 2204412111630.

The previous prime is 2204412111581. The next prime is 2204412111641. The reversal of 2204412111631 is 1361112144022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2204412111631 - 2¹⁵ = 2204412078863 is a prime.

It is a super-2 number, since 2×2204412111631² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2204412111631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204412111641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102206055815 + 1102206055816.

It is an arithmetic number, because the mean of its divisors is an integer number (1102206055816).

Almost surely, 2^{2204412111631} is an apocalyptic number.

2204412111631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204412111631 is an equidigital number, since it uses as much as digits as its factorization.

2204412111631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 2204412111631 its reverse (1361112144022), we get a palindrome (3565524255653).

The spelling of 2204412111631 in words is "two trillion, two hundred four billion, four hundred twelve million, one hundred eleven thousand, six hundred thirty-one".