4223332104421 has 2 divisors, whose sum is σ = 4223332104422. Its totient is φ = 4223332104420.

The previous prime is 4223332104361. The next prime is 4223332104427. The reversal of 4223332104421 is 1244012333224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4113234228321 + 110097876100 = 2028111^2 + 331810^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223332104421 - 2¹⁵ = 4223332071653 is a prime.

It is a super-2 number, since 2×4223332104421² (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 (4223332104427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111666052210 + 2111666052211.

It is an arithmetic number, because the mean of its divisors is an integer number (2111666052211).

Almost surely, 2^{4223332104421} is an apocalyptic number.

It is an amenable number.

4223332104421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223332104421 is an equidigital number, since it uses as much as digits as its factorization.

4223332104421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4223332104421 its reverse (1244012333224), we get a palindrome (5467344437645).

The spelling of 4223332104421 in words is "four trillion, two hundred twenty-three billion, three hundred thirty-two million, one hundred four thousand, four hundred twenty-one".