2274452154253 has 4 divisors (see below), whose sum is σ = 2275198123900. Its totient is φ = 2273706184608.

The previous prime is 2274452154133. The next prime is 2274452154283. The reversal of 2274452154253 is 3524512544722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 754947241129 + 1519504913124 = 868877^2 + 1232682^2 .

It is a cyclic number.

It is not a de Polignac number, because 2274452154253 - 2¹³ = 2274452146061 is a prime.

It is a super-2 number, since 2×2274452154253² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274452154283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372980250 + ... + 372986347.

It is an arithmetic number, because the mean of its divisors is an integer number (568799530975).

Almost surely, 2^{2274452154253} is an apocalyptic number.

It is an amenable number.

2274452154253 is a deficient number, since it is larger than the sum of its proper divisors (745969647).

2274452154253 is an equidigital number, since it uses as much as digits as its factorization.

2274452154253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745969646.

The product of its digits is 2688000, while the sum is 46.

Adding to 2274452154253 its reverse (3524512544722), we get a palindrome (5798964698975).

The spelling of 2274452154253 in words is "two trillion, two hundred seventy-four billion, four hundred fifty-two million, one hundred fifty-four thousand, two hundred fifty-three".