2255021441 has 4 divisors (see below), whose sum is σ = 2373706800. Its totient is φ = 2136336084.

The previous prime is 2255021429. The next prime is 2255021471. The reversal of 2255021441 is 1441205522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1441205522 = 2 ⋅720602761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2255021441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2255021441.

It is not an unprimeable number, because it can be changed into a prime (2255021401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59342651 + ... + 59342688.

It is an arithmetic number, because the mean of its divisors is an integer number (593426700).

Almost surely, 2^2255021441 is an apocalyptic number.

It is an amenable number.

2255021441 is a deficient number, since it is larger than the sum of its proper divisors (118685359).

2255021441 is a wasteful number, since it uses less digits than its factorization.

2255021441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118685358.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2255021441 is about 47487.0660390806. The cubic root of 2255021441 is about 1311.3447801069.

Adding to 2255021441 its reverse (1441205522), we get a palindrome (3696226963).

The spelling of 2255021441 in words is "two billion, two hundred fifty-five million, twenty-one thousand, four hundred forty-one".