228067345 has 8 divisors (see below), whose sum is σ = 298560960. Its totient is φ = 165867120.

The previous prime is 228067337. The next prime is 228067351. The reversal of 228067345 is 543760822.

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

It is not a de Polignac number, because 228067345 - 2³ = 228067337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2073285 + ... + 2073394.

It is an arithmetic number, because the mean of its divisors is an integer number (37320120).

Almost surely, 2^228067345 is an apocalyptic number.

It is an amenable number.

228067345 is a deficient number, since it is larger than the sum of its proper divisors (70493615).

228067345 is a wasteful number, since it uses less digits than its factorization.

228067345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146695.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 228067345 is about 15101.8987216840. The cubic root of 228067345 is about 610.9716173868.

The spelling of 228067345 in words is "two hundred twenty-eight million, sixty-seven thousand, three hundred forty-five".