1822825101631 has 2 divisors, whose sum is σ = 1822825101632. Its totient is φ = 1822825101630.

The previous prime is 1822825101611. The next prime is 1822825101641. The reversal of 1822825101631 is 1361015282281.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1822825101631 is a prime.

It is a super-2 number, since 2×1822825101631² (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 (1822825101611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911412550815 + 911412550816.

It is an arithmetic number, because the mean of its divisors is an integer number (911412550816).

Almost surely, 2^{1822825101631} is an apocalyptic number.

1822825101631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1822825101631 is an equidigital number, since it uses as much as digits as its factorization.

1822825101631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 1822825101631 in words is "one trillion, eight hundred twenty-two billion, eight hundred twenty-five million, one hundred one thousand, six hundred thirty-one".