228201458 has 8 divisors (see below), whose sum is σ = 342371820. Its totient is φ = 114077520.

The previous prime is 228201409. The next prime is 228201487. The reversal of 228201458 is 854102822.

It can be written as a sum of positive squares in 2 ways, for example, as 224790049 + 3411409 = 14993^2 + 1847^2 .

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, 6068 + ... + 22208.

Almost surely, 2^228201458 is an apocalyptic number.

228201458 is a deficient number, since it is larger than the sum of its proper divisors (114170362).

228201458 is a wasteful number, since it uses less digits than its factorization.

228201458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23212.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 228201458 is about 15106.3383385915. The cubic root of 228201458 is about 611.0913527521.

The spelling of 228201458 in words is "two hundred twenty-eight million, two hundred one thousand, four hundred fifty-eight".