271222542 has 24 divisors (see below), whose sum is σ = 589264416. Its totient is φ = 90158976.

The previous prime is 271222513. The next prime is 271222547. The reversal of 271222542 is 245222172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271222547) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13923 + ... + 27134.

It is an arithmetic number, because the mean of its divisors is an integer number (24552684).

Almost surely, 2^271222542 is an apocalyptic number.

271222542 is an abundant number, since it is smaller than the sum of its proper divisors (318041874).

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

271222542 is a wasteful number, since it uses less digits than its factorization.

271222542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41432 (or 41429 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 271222542 is about 16468.8354779565. The cubic root of 271222542 is about 647.3044520133.

The spelling of 271222542 in words is "two hundred seventy-one million, two hundred twenty-two thousand, five hundred forty-two".