2254355461243 has 16 divisors (see below), whose sum is σ = 2390316042816. Its totient is φ = 2118768261120.

The previous prime is 2254355461219. The next prime is 2254355461261. The reversal of 2254355461243 is 3421645534522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2254355461243 - 2³³ = 2245765526651 is a prime.

It is a super-2 number, since 2×2254355461243² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2254355461193 and 2254355461202.

It is not an unprimeable number, because it can be changed into a prime (2254355461543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95588713 + ... + 95612293.

It is an arithmetic number, because the mean of its divisors is an integer number (149394752676).

Almost surely, 2^{2254355461243} is an apocalyptic number.

2254355461243 is a deficient number, since it is larger than the sum of its proper divisors (135960581573).

2254355461243 is a wasteful number, since it uses less digits than its factorization.

2254355461243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31254.

The product of its digits is 3456000, while the sum is 46.

The spelling of 2254355461243 in words is "two trillion, two hundred fifty-four billion, three hundred fifty-five million, four hundred sixty-one thousand, two hundred forty-three".