3223344222421 has 2 divisors, whose sum is σ = 3223344222422. Its totient is φ = 3223344222420.

The previous prime is 3223344222391. The next prime is 3223344222431. The reversal of 3223344222421 is 1242224433223.

It is a happy number.

3223344222421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2675314938321 + 548029284100 = 1635639^2 + 740290^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223344222421 - 2²⁹ = 3222807351509 is a prime.

It is a super-2 number, since 2×3223344222421² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3223344222431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611672111210 + 1611672111211.

It is an arithmetic number, because the mean of its divisors is an integer number (1611672111211).

Almost surely, 2^{3223344222421} is an apocalyptic number.

It is an amenable number.

3223344222421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223344222421 is an equidigital number, since it uses as much as digits as its factorization.

3223344222421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 34.

Adding to 3223344222421 its reverse (1242224433223), we get a palindrome (4465568655644).

The spelling of 3223344222421 in words is "three trillion, two hundred twenty-three billion, three hundred forty-four million, two hundred twenty-two thousand, four hundred twenty-one".