3204430222061 has 2 divisors, whose sum is σ = 3204430222062. Its totient is φ = 3204430222060.

The previous prime is 3204430222051. The next prime is 3204430222073. The reversal of 3204430222061 is 1602220344023.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2027192202025 + 1177238020036 = 1423795^2 + 1085006^2 .

It is a cyclic number.

It is not a de Polignac number, because 3204430222061 - 2⁶ = 3204430221997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3204430222051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602215111030 + 1602215111031.

It is an arithmetic number, because the mean of its divisors is an integer number (1602215111031).

Almost surely, 2^{3204430222061} is an apocalyptic number.

It is an amenable number.

3204430222061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204430222061 is an equidigital number, since it uses as much as digits as its factorization.

3204430222061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 3204430222061 its reverse (1602220344023), we get a palindrome (4806650566084).

The spelling of 3204430222061 in words is "three trillion, two hundred four billion, four hundred thirty million, two hundred twenty-two thousand, sixty-one".