541222265 has 4 divisors (see below), whose sum is σ = 649466724. Its totient is φ = 432977808.

The previous prime is 541222229. The next prime is 541222271. The reversal of 541222265 is 562222145.

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 424236409 + 116985856 = 20597^2 + 10816^2 .

It is a cyclic number.

It is not a de Polignac number, because 541222265 - 2⁸ = 541222009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54122222 + ... + 54122231.

It is an arithmetic number, because the mean of its divisors is an integer number (162366681).

Almost surely, 2^541222265 is an apocalyptic number.

It is an amenable number.

541222265 is a deficient number, since it is larger than the sum of its proper divisors (108244459).

541222265 is a wasteful number, since it uses less digits than its factorization.

541222265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108244458.

The product of its digits is 9600, while the sum is 29.

The square root of 541222265 is about 23264.1841679437. The cubic root of 541222265 is about 814.9392178691.

The spelling of 541222265 in words is "five hundred forty-one million, two hundred twenty-two thousand, two hundred sixty-five".