2322661531 has 2 divisors, whose sum is σ = 2322661532. Its totient is φ = 2322661530.

The previous prime is 2322661501. The next prime is 2322661573. The reversal of 2322661531 is 1351662232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2322661531 - 2¹⁷ = 2322530459 is a prime.

It is a super-2 number, since 2×2322661531² = 10789513175174527922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2322661493 and 2322661502.

It is not a weakly prime, because it can be changed into another prime (2322661501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161330765 + 1161330766.

It is an arithmetic number, because the mean of its divisors is an integer number (1161330766).

Almost surely, 2^2322661531 is an apocalyptic number.

2322661531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322661531 is an equidigital number, since it uses as much as digits as its factorization.

2322661531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 2322661531 is about 48193.9989106528. The cubic root of 2322661531 is about 1324.3272305010.

The spelling of 2322661531 in words is "two billion, three hundred twenty-two million, six hundred sixty-one thousand, five hundred thirty-one".