2254235134421 has 2 divisors, whose sum is σ = 2254235134422. Its totient is φ = 2254235134420.

The previous prime is 2254235134387. The next prime is 2254235134441. The reversal of 2254235134421 is 1244315324522.

2254235134421 is digitally balanced in base 2, 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., 1851194263396 + 403040871025 = 1360586^2 + 634855^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254235134421 - 2⁶ = 2254235134357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2254235134441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127117567210 + 1127117567211.

It is an arithmetic number, because the mean of its divisors is an integer number (1127117567211).

Almost surely, 2^{2254235134421} is an apocalyptic number.

It is an amenable number.

2254235134421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254235134421 is an equidigital number, since it uses as much as digits as its factorization.

2254235134421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 38.

The spelling of 2254235134421 in words is "two trillion, two hundred fifty-four billion, two hundred thirty-five million, one hundred thirty-four thousand, four hundred twenty-one".