228871622 has 8 divisors (see below), whose sum is σ = 392351376. Its totient is φ = 98087832.

The previous prime is 228871613. The next prime is 228871631. The reversal of 228871622 is 226178822.

It is a happy number.

228871622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228871613) and next prime (228871631).

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

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, 8173973 + ... + 8174000.

It is an arithmetic number, because the mean of its divisors is an integer number (49043922).

Almost surely, 2^228871622 is an apocalyptic number.

228871622 is a deficient number, since it is larger than the sum of its proper divisors (163479754).

228871622 is a wasteful number, since it uses less digits than its factorization.

228871622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16347982.

The product of its digits is 43008, while the sum is 38.

The square root of 228871622 is about 15128.5036272594. The cubic root of 228871622 is about 611.6889697123.

The spelling of 228871622 in words is "two hundred twenty-eight million, eight hundred seventy-one thousand, six hundred twenty-two".