71022234 has 8 divisors (see below), whose sum is σ = 142044480. Its totient is φ = 23674076.

The previous prime is 71022233. The next prime is 71022241. The reversal of 71022234 is 43222017.

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

71022234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 71022234.

It is not an unprimeable number, because it can be changed into a prime (71022233) 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, 5918514 + ... + 5918525.

It is an arithmetic number, because the mean of its divisors is an integer number (17755560).

Almost surely, 2^71022234 is an apocalyptic number.

71022234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71022234 is a wasteful number, since it uses less digits than its factorization.

71022234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837044.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 71022234 is about 8427.4690150721. The cubic root of 71022234 is about 414.1249943475.

The spelling of 71022234 in words is "seventy-one million, twenty-two thousand, two hundred thirty-four".