2234045323421 has 2 divisors, whose sum is σ = 2234045323422. Its totient is φ = 2234045323420.

The previous prime is 2234045323373. The next prime is 2234045323453. The reversal of 2234045323421 is 1243235404322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2021270697796 + 212774625625 = 1421714^2 + 461275^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234045323421 - 2¹⁴ = 2234045307037 is a prime.

It is a super-2 number, since 2×2234045323421² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2234045323021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117022661710 + 1117022661711.

It is an arithmetic number, because the mean of its divisors is an integer number (1117022661711).

Almost surely, 2^{2234045323421} is an apocalyptic number.

It is an amenable number.

2234045323421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234045323421 is an equidigital number, since it uses as much as digits as its factorization.

2234045323421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 35.

The spelling of 2234045323421 in words is "two trillion, two hundred thirty-four billion, forty-five million, three hundred twenty-three thousand, four hundred twenty-one".