2275623481 has 2 divisors, whose sum is σ = 2275623482. Its totient is φ = 2275623480.

The previous prime is 2275623433. The next prime is 2275623517. The reversal of 2275623481 is 1843265722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2116460025 + 159163456 = 46005^2 + 12616^2 .

It is a cyclic number.

It is not a de Polignac number, because 2275623481 - 2²⁹ = 1738752569 is a prime.

It is a super-2 number, since 2×2275623481² = 10356924454557114722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2275623421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137811740 + 1137811741.

It is an arithmetic number, because the mean of its divisors is an integer number (1137811741).

Almost surely, 2^2275623481 is an apocalyptic number.

It is an amenable number.

2275623481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2275623481 is an equidigital number, since it uses as much as digits as its factorization.

2275623481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 2275623481 is about 47703.4954798912. The cubic root of 2275623481 is about 1315.3261935662.

The spelling of 2275623481 in words is "two billion, two hundred seventy-five million, six hundred twenty-three thousand, four hundred eighty-one".