2442280531 has 2 divisors, whose sum is σ = 2442280532. Its totient is φ = 2442280530.

The previous prime is 2442280523. The next prime is 2442280549. The reversal of 2442280531 is 1350822442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2442280531 - 2³ = 2442280523 is a prime.

It is a super-2 number, since 2×2442280531² = 11929468384203283922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2442280493 and 2442280502.

It is not a weakly prime, because it can be changed into another prime (2442280031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221140265 + 1221140266.

It is an arithmetic number, because the mean of its divisors is an integer number (1221140266).

Almost surely, 2^2442280531 is an apocalyptic number.

2442280531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442280531 is an equidigital number, since it uses as much as digits as its factorization.

2442280531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2442280531 is about 49419.4347499038. The cubic root of 2442280531 is about 1346.6823943596.

The spelling of 2442280531 in words is "two billion, four hundred forty-two million, two hundred eighty thousand, five hundred thirty-one".