542220052226 has 8 divisors (see below), whose sum is σ = 815787269904. Its totient is φ = 270290962260.

The previous prime is 542220052207. The next prime is 542220052229. The reversal of 542220052226 is 622250022245.

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

It is a junction number, because it is equal to n+sod(n) for n = 542220052192 and 542220052201.

It is not an unprimeable number, because it can be changed into a prime (542220052229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409531100 + ... + 409532423.

It is an arithmetic number, because the mean of its divisors is an integer number (101973408738).

Almost surely, 2^542220052226 is an apocalyptic number.

542220052226 is a deficient number, since it is larger than the sum of its proper divisors (273567217678).

542220052226 is a wasteful number, since it uses less digits than its factorization.

542220052226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819063856.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 542220052226 in words is "five hundred forty-two billion, two hundred twenty million, fifty-two thousand, two hundred twenty-six".