2212415422531 has 2 divisors, whose sum is σ = 2212415422532. Its totient is φ = 2212415422530.

The previous prime is 2212415422523. The next prime is 2212415422541. The reversal of 2212415422531 is 1352245142122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212415422531 - 2³ = 2212415422523 is a prime.

It is a super-2 number, since 2×2212415422531² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212415422541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106207711265 + 1106207711266.

It is an arithmetic number, because the mean of its divisors is an integer number (1106207711266).

Almost surely, 2^{2212415422531} is an apocalyptic number.

2212415422531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212415422531 is an equidigital number, since it uses as much as digits as its factorization.

2212415422531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 34.

The spelling of 2212415422531 in words is "two trillion, two hundred twelve billion, four hundred fifteen million, four hundred twenty-two thousand, five hundred thirty-one".