332220617 has 2 divisors, whose sum is σ = 332220618. Its totient is φ = 332220616.

The previous prime is 332220547. The next prime is 332220631. The reversal of 332220617 is 716022233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323316361 + 8904256 = 17981^2 + 2984^2 .

It is a cyclic number.

It is not a de Polignac number, because 332220617 - 2²² = 328026313 is a prime.

It is a super-2 number, since 2×332220617² = 220741076719721378, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (332220677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166110308 + 166110309.

It is an arithmetic number, because the mean of its divisors is an integer number (166110309).

Almost surely, 2^332220617 is an apocalyptic number.

It is an amenable number.

332220617 is a deficient number, since it is larger than the sum of its proper divisors (1).

332220617 is an equidigital number, since it uses as much as digits as its factorization.

332220617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 332220617 is about 18226.9201183305. The cubic root of 332220617 is about 692.5888998635.

The spelling of 332220617 in words is "three hundred thirty-two million, two hundred twenty thousand, six hundred seventeen".