2190417022631 has 2 divisors, whose sum is σ = 2190417022632. Its totient is φ = 2190417022630.

The previous prime is 2190417022613. The next prime is 2190417022639. The reversal of 2190417022631 is 1362207140912.

Together with previous prime (2190417022613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2190417022631 - 2²⁶ = 2190349913767 is a prime.

It is a super-2 number, since 2×2190417022631² (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 (2190417022639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1095208511315 + 1095208511316.

It is an arithmetic number, because the mean of its divisors is an integer number (1095208511316).

Almost surely, 2^{2190417022631} is an apocalyptic number.

2190417022631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2190417022631 is an equidigital number, since it uses as much as digits as its factorization.

2190417022631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 2190417022631 in words is "two trillion, one hundred ninety billion, four hundred seventeen million, twenty-two thousand, six hundred thirty-one".