227689422 has 8 divisors (see below), whose sum is σ = 455378856. Its totient is φ = 75896472.

The previous prime is 227689391. The next prime is 227689447. The reversal of 227689422 is 224986722.

It is a happy number.

227689422 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.

227689422 is an admirable number.

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, 18974113 + ... + 18974124.

It is an arithmetic number, because the mean of its divisors is an integer number (56922357).

Almost surely, 2^227689422 is an apocalyptic number.

227689422 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.

227689422 is a wasteful number, since it uses less digits than its factorization.

227689422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37948242.

The product of its digits is 193536, while the sum is 42.

The square root of 227689422 is about 15089.3811006283. The cubic root of 227689422 is about 610.6339570594.

The spelling of 227689422 in words is "two hundred twenty-seven million, six hundred eighty-nine thousand, four hundred twenty-two".