2244574155257 has 8 divisors (see below), whose sum is σ = 2565236692032. Its totient is φ = 1923913890000.

The previous prime is 2244574155233. The next prime is 2244574155269. The reversal of 2244574155257 is 7525514754422.

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 2244574155257 - 2¹² = 2244574151161 is a prime.

It is a super-2 number, since 2×2244574155257² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2244574155199 and 2244574155208.

It is not an unprimeable number, because it can be changed into a prime (2244574152257) 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, 3370382 + ... + 3981032.

It is an arithmetic number, because the mean of its divisors is an integer number (320654586504).

Almost surely, 2^{2244574155257} is an apocalyptic number.

It is an amenable number.

2244574155257 is a deficient number, since it is larger than the sum of its proper divisors (320662536775).

2244574155257 is an equidigital number, since it uses as much as digits as its factorization.

2244574155257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135759.

The product of its digits is 15680000, while the sum is 53.

The spelling of 2244574155257 in words is "two trillion, two hundred forty-four billion, five hundred seventy-four million, one hundred fifty-five thousand, two hundred fifty-seven".