228211474 has 8 divisors (see below), whose sum is σ = 357200640. Its totient is φ = 109144596.

The previous prime is 228211463. The next prime is 228211493. The reversal of 228211474 is 474112822.

228211474 is digitally balanced in base 2 and base 3, because in such bases 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.

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, 2480514 + ... + 2480605.

It is an arithmetic number, because the mean of its divisors is an integer number (44650080).

Almost surely, 2^228211474 is an apocalyptic number.

228211474 is a deficient number, since it is larger than the sum of its proper divisors (128989166).

228211474 is a wasteful number, since it uses less digits than its factorization.

228211474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961144.

The product of its digits is 7168, while the sum is 31.

The square root of 228211474 is about 15106.6698514266. The cubic root of 228211474 is about 611.1002931002.

The spelling of 228211474 in words is "two hundred twenty-eight million, two hundred eleven thousand, four hundred seventy-four".