3220022497 has 2 divisors, whose sum is σ = 3220022498. Its totient is φ = 3220022496.

The previous prime is 3220022447. The next prime is 3220022503. The reversal of 3220022497 is 7942200223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2524962001 + 695060496 = 50249^2 + 26364^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220022497 - 2¹¹ = 3220020449 is a prime.

It is a super-3 number, since 3×3220022497³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (3220022437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610011248 + 1610011249.

It is an arithmetic number, because the mean of its divisors is an integer number (1610011249).

Almost surely, 2^3220022497 is an apocalyptic number.

It is an amenable number.

3220022497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220022497 is an equidigital number, since it uses as much as digits as its factorization.

3220022497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3220022497 is about 56745.2420648639. The cubic root of 3220022497 is about 1476.6796909296.

The spelling of 3220022497 in words is "three billion, two hundred twenty million, twenty-two thousand, four hundred ninety-seven".