541222569 has 24 divisors (see below), whose sum is σ = 805368200. Its totient is φ = 349982208.

The previous prime is 541222567. The next prime is 541222651. The reversal of 541222569 is 965222145.

It can be written as a sum of positive squares in 4 ways, for example, as 136609344 + 404613225 = 11688^2 + 20115^2 .

It is not a de Polignac number, because 541222569 - 2¹ = 541222567 is a prime.

It is a super-2 number, since 2×541222569² = 585843738389919522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (541222567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113889 + ... + 118545.

Almost surely, 2^541222569 is an apocalyptic number.

It is an amenable number.

541222569 is a deficient number, since it is larger than the sum of its proper divisors (264145631).

541222569 is a wasteful number, since it uses less digits than its factorization.

541222569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049 (or 5046 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 541222569 is about 23264.1907015911. The cubic root of 541222569 is about 814.9393704505.

The spelling of 541222569 in words is "five hundred forty-one million, two hundred twenty-two thousand, five hundred sixty-nine".