228077245 has 8 divisors (see below), whose sum is σ = 298573920. Its totient is φ = 165874320.

The previous prime is 228077243. The next prime is 228077249. The reversal of 228077245 is 542770822.

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

It is not a de Polignac number, because 228077245 - 2¹ = 228077243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228077243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2073375 + ... + 2073484.

It is an arithmetic number, because the mean of its divisors is an integer number (37321740).

Almost surely, 2^228077245 is an apocalyptic number.

It is an amenable number.

228077245 is a deficient number, since it is larger than the sum of its proper divisors (70496675).

228077245 is a wasteful number, since it uses less digits than its factorization.

228077245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146875.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 228077245 is about 15102.2264914813. The cubic root of 228077245 is about 610.9804576580.

The spelling of 228077245 in words is "two hundred twenty-eight million, seventy-seven thousand, two hundred forty-five".