228045070 has 48 divisors (see below), whose sum is σ = 453710880. Its totient is φ = 82463040.

The previous prime is 228045053. The next prime is 228045071. The reversal of 228045070 is 70540822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228045071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276679 + ... + 277501.

It is an arithmetic number, because the mean of its divisors is an integer number (9452310).

Almost surely, 2^228045070 is an apocalyptic number.

228045070 is a deficient number, since it is larger than the sum of its proper divisors (225665810).

228045070 is a wasteful number, since it uses less digits than its factorization.

228045070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 228045070 is about 15101.1612136286. The cubic root of 228045070 is about 610.9517258414.

Adding to 228045070 its reverse (70540822), we get a palindrome (298585892).

The spelling of 228045070 in words is "two hundred twenty-eight million, forty-five thousand, seventy".