541222012 has 24 divisors (see below), whose sum is σ = 995873760. Its totient is φ = 256992960.

The previous prime is 541222009. The next prime is 541222027. The reversal of 541222012 is 210222145.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31168 + ... + 45319.

It is an arithmetic number, because the mean of its divisors is an integer number (41494740).

Almost surely, 2^541222012 is an apocalyptic number.

It is an amenable number.

541222012 is a deficient number, since it is larger than the sum of its proper divisors (454651748).

541222012 is a wasteful number, since it uses less digits than its factorization.

541222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76581 (or 76579 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 541222012 is about 23264.1787304001. The cubic root of 541222012 is about 814.9390908851.

Adding to 541222012 its reverse (210222145), we get a palindrome (751444157).

The spelling of 541222012 in words is "five hundred forty-one million, two hundred twenty-two thousand, twelve".