228919354 has 8 divisors (see below), whose sum is σ = 346713120. Its totient is φ = 113348316.

The previous prime is 228919337. The next prime is 228919357. The reversal of 228919354 is 453919822.

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

It is a self number, because there is not a number n which added to its sum of digits gives 228919354.

It is not an unprimeable number, because it can be changed into a prime (228919357) 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, 555424 + ... + 555835.

It is an arithmetic number, because the mean of its divisors is an integer number (43339140).

Almost surely, 2^228919354 is an apocalyptic number.

228919354 is a deficient number, since it is larger than the sum of its proper divisors (117793766).

228919354 is a wasteful number, since it uses less digits than its factorization.

228919354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111364.

The product of its digits is 155520, while the sum is 43.

The square root of 228919354 is about 15130.0810969406. The cubic root of 228919354 is about 611.7314900681.

The spelling of 228919354 in words is "two hundred twenty-eight million, nine hundred nineteen thousand, three hundred fifty-four".