541222115 has 32 divisors (see below), whose sum is σ = 789626880. Its totient is φ = 347641344.

The previous prime is 541222111. The next prime is 541222141. The reversal of 541222115 is 511222145.

It is a cyclic number.

It is not a de Polignac number, because 541222115 - 2² = 541222111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541222111) 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 31 ways as a sum of consecutive naturals, for example, 130646 + ... + 134724.

It is an arithmetic number, because the mean of its divisors is an integer number (24675840).

Almost surely, 2^541222115 is an apocalyptic number.

541222115 is a deficient number, since it is larger than the sum of its proper divisors (248404765).

541222115 is a wasteful number, since it uses less digits than its factorization.

541222115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331.

The product of its digits is 800, while the sum is 23.

The square root of 541222115 is about 23264.1809441037. The cubic root of 541222115 is about 814.9391425821.

The spelling of 541222115 in words is "five hundred forty-one million, two hundred twenty-two thousand, one hundred fifteen".