228380554 has 8 divisors (see below), whose sum is σ = 344839968. Its totient is φ = 113433900.

The previous prime is 228380549. The next prime is 228380557. The reversal of 228380554 is 455083822.

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

It is not an unprimeable number, because it can be changed into a prime (228380557) 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, 377812 + ... + 378415.

It is an arithmetic number, because the mean of its divisors is an integer number (43104996).

Almost surely, 2^228380554 is an apocalyptic number.

228380554 is a deficient number, since it is larger than the sum of its proper divisors (116459414).

228380554 is a wasteful number, since it uses less digits than its factorization.

228380554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756380.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 228380554 is about 15112.2650188514. The cubic root of 228380554 is about 611.2511755672.

The spelling of 228380554 in words is "two hundred twenty-eight million, three hundred eighty thousand, five hundred fifty-four".