22660703531 has 2 divisors, whose sum is σ = 22660703532. Its totient is φ = 22660703530.

The previous prime is 22660703509. The next prime is 22660703579. The reversal of 22660703531 is 13530706622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22660703531 - 2³⁴ = 5480834347 is a prime.

It is a super-2 number, since 2×22660703531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22660703491 and 22660703500.

It is not a weakly prime, because it can be changed into another prime (22660702531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11330351765 + 11330351766.

It is an arithmetic number, because the mean of its divisors is an integer number (11330351766).

Almost surely, 2^22660703531 is an apocalyptic number.

22660703531 is a deficient number, since it is larger than the sum of its proper divisors (1).

22660703531 is an equidigital number, since it uses as much as digits as its factorization.

22660703531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 22660703531 in words is "twenty-two billion, six hundred sixty million, seven hundred three thousand, five hundred thirty-one".