542226513222 has 36 divisors (see below), whose sum is σ = 1239911335260. Its totient is φ = 171229423176.

The previous prime is 542226513197. The next prime is 542226513223. The reversal of 542226513222 is 222315622245.

542226513222 is a `hidden beast` number, since 5 + 422 + 2 + 6 + 5 + 1 + 3 + 222 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542226513223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41716072 + ... + 41729067.

It is an arithmetic number, because the mean of its divisors is an integer number (34441981535).

Almost surely, 2^542226513222 is an apocalyptic number.

542226513222 is an abundant number, since it is smaller than the sum of its proper divisors (697684822038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542226513222 is a wasteful number, since it uses less digits than its factorization.

542226513222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83445185 (or 83445163 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 542226513222 in words is "five hundred forty-two billion, two hundred twenty-six million, five hundred thirteen thousand, two hundred twenty-two".