332433660122261 has 2 divisors, whose sum is σ = 332433660122262. Its totient is φ = 332433660122260.

The previous prime is 332433660122231. The next prime is 332433660122273. The reversal of 332433660122261 is 162221066334233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327212138068036 + 5221522054225 = 18089006^2 + 2285065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332433660122261 is a prime.

It is a super-2 number, since 2×332433660122261² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332433660122231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166216830061130 + 166216830061131.

It is an arithmetic number, because the mean of its divisors is an integer number (166216830061131).

Almost surely, 2^{332433660122261} is an apocalyptic number.

It is an amenable number.

332433660122261 is a deficient number, since it is larger than the sum of its proper divisors (1).

332433660122261 is an equidigital number, since it uses as much as digits as its factorization.

332433660122261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 332433660122261 in words is "three hundred thirty-two trillion, four hundred thirty-three billion, six hundred sixty million, one hundred twenty-two thousand, two hundred sixty-one".