542105222 has 8 divisors (see below), whose sum is σ = 813342000. Its totient is φ = 270991224.

The previous prime is 542105219. The next prime is 542105233. The reversal of 542105222 is 222501245.

542105222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 18722 + ... + 37877.

It is an arithmetic number, because the mean of its divisors is an integer number (101667750).

Almost surely, 2^542105222 is an apocalyptic number.

542105222 is a deficient number, since it is larger than the sum of its proper divisors (271236778).

542105222 is a wasteful number, since it uses less digits than its factorization.

542105222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61390.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 542105222 is about 23283.1531799282. The cubic root of 542105222 is about 815.3821445494.

Adding to 542105222 its reverse (222501245), we get a palindrome (764606467).

The spelling of 542105222 in words is "five hundred forty-two million, one hundred five thousand, two hundred twenty-two".