542222104 has 8 divisors (see below), whose sum is σ = 1016666460. Its totient is φ = 271111048.

The previous prime is 542222099. The next prime is 542222117. The reversal of 542222104 is 401222245.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 33888874 + ... + 33888889.

Almost surely, 2^542222104 is an apocalyptic number.

It is an amenable number.

542222104 is a deficient number, since it is larger than the sum of its proper divisors (474444356).

542222104 is a wasteful number, since it uses less digits than its factorization.

542222104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67777769 (or 67777765 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 542222104 is about 23285.6630569112. The cubic root of 542222104 is about 815.4407411978.

Adding to 542222104 its reverse (401222245), we get a palindrome (943444349).

The spelling of 542222104 in words is "five hundred forty-two million, two hundred twenty-two thousand, one hundred four".