24435222961 has 2 divisors, whose sum is σ = 24435222962. Its totient is φ = 24435222960.

The previous prime is 24435222949. The next prime is 24435222997. The reversal of 24435222961 is 16922253442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22153345600 + 2281877361 = 148840^2 + 47769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24435222961 is a prime.

It is not a weakly prime, because it can be changed into another prime (24435222941) 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, 12217611480 + 12217611481.

It is an arithmetic number, because the mean of its divisors is an integer number (12217611481).

Almost surely, 2^24435222961 is an apocalyptic number.

It is an amenable number.

24435222961 is a deficient number, since it is larger than the sum of its proper divisors (1).

24435222961 is an equidigital number, since it uses as much as digits as its factorization.

24435222961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 40.

The spelling of 24435222961 in words is "twenty-four billion, four hundred thirty-five million, two hundred twenty-two thousand, nine hundred sixty-one".