3222010012261 has 2 divisors, whose sum is σ = 3222010012262. Its totient is φ = 3222010012260.

The previous prime is 3222010012259. The next prime is 3222010012307. The reversal of 3222010012261 is 1622100102223.

It is a happy number.

3222010012261 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2220621530625 + 1001388481636 = 1490175^2 + 1000694^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222010012261 - 2¹ = 3222010012259 is a prime.

It is a super-2 number, since 2×3222010012261² (a number of 26 digits) contains 22 as substring.

Together with 3222010012259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222010012201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611005006130 + 1611005006131.

It is an arithmetic number, because the mean of its divisors is an integer number (1611005006131).

Almost surely, 2^{3222010012261} is an apocalyptic number.

It is an amenable number.

3222010012261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222010012261 is an equidigital number, since it uses as much as digits as its factorization.

3222010012261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3222010012261 its reverse (1622100102223), we get a palindrome (4844110114484).

The spelling of 3222010012261 in words is "three trillion, two hundred twenty-two billion, ten million, twelve thousand, two hundred sixty-one".