2254121332005 has 16 divisors (see below), whose sum is σ = 3722935878144. Its totient is φ = 1163417461440.

The previous prime is 2254121331983. The next prime is 2254121332013. The reversal of 2254121332005 is 5002331214522.

It is not a de Polignac number, because 2254121332005 - 2³³ = 2245531397413 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2423785914 + ... + 2423786843.

It is an arithmetic number, because the mean of its divisors is an integer number (232683492384).

Almost surely, 2^{2254121332005} is an apocalyptic number.

It is an amenable number.

2254121332005 is a deficient number, since it is larger than the sum of its proper divisors (1468814546139).

2254121332005 is a wasteful number, since it uses less digits than its factorization.

2254121332005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847572796.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 2254121332005 its reverse (5002331214522), we get a palindrome (7256452546527).

The spelling of 2254121332005 in words is "two trillion, two hundred fifty-four billion, one hundred twenty-one million, three hundred thirty-two thousand, five".