33224403514961 has 2 divisors, whose sum is σ = 33224403514962. Its totient is φ = 33224403514960.

The previous prime is 33224403514927. The next prime is 33224403515029. The reversal of 33224403514961 is 16941530442233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33213263979025 + 11139535936 = 5763095^2 + 105544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33224403514961 is a prime.

It is a super-2 number, since 2×33224403514961² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33224403519961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16612201757480 + 16612201757481.

It is an arithmetic number, because the mean of its divisors is an integer number (16612201757481).

Almost surely, 2^{33224403514961} is an apocalyptic number.

It is an amenable number.

33224403514961 is a deficient number, since it is larger than the sum of its proper divisors (1).

33224403514961 is an equidigital number, since it uses as much as digits as its factorization.

33224403514961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 33224403514961 in words is "thirty-three trillion, two hundred twenty-four billion, four hundred three million, five hundred fourteen thousand, nine hundred sixty-one".