2254355165321 has 8 divisors (see below), whose sum is σ = 2712006214080. Its totient is φ = 1830604194288.

The previous prime is 2254355165303. The next prime is 2254355165327. The reversal of 2254355165321 is 1235615534522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2254355165321 - 2¹⁰ = 2254355164297 is a prime.

It is a super-2 number, since 2×2254355165321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254355165327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8475019286 + ... + 8475019551.

It is an arithmetic number, because the mean of its divisors is an integer number (339000776760).

Almost surely, 2^{2254355165321} is an apocalyptic number.

It is an amenable number.

2254355165321 is a deficient number, since it is larger than the sum of its proper divisors (457651048759).

2254355165321 is a wasteful number, since it uses less digits than its factorization.

2254355165321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16950038863.

The product of its digits is 1080000, while the sum is 44.

The spelling of 2254355165321 in words is "two trillion, two hundred fifty-four billion, three hundred fifty-five million, one hundred sixty-five thousand, three hundred twenty-one".