22260043231 has 2 divisors, whose sum is σ = 22260043232. Its totient is φ = 22260043230.

The previous prime is 22260043159. The next prime is 22260043243. The reversal of 22260043231 is 13234006222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22260043231 - 2⁹ = 22260042719 is a prime.

It is a super-2 number, since 2×22260043231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22260043196 and 22260043205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22260043031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11130021615 + 11130021616.

It is an arithmetic number, because the mean of its divisors is an integer number (11130021616).

Almost surely, 2^22260043231 is an apocalyptic number.

22260043231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22260043231 is an equidigital number, since it uses as much as digits as its factorization.

22260043231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22260043231 its reverse (13234006222), we get a palindrome (35494049453).

The spelling of 22260043231 in words is "twenty-two billion, two hundred sixty million, forty-three thousand, two hundred thirty-one".