228023052 has 12 divisors (see below), whose sum is σ = 532053816. Its totient is φ = 76007680.

The previous prime is 228023051. The next prime is 228023053. The reversal of 228023052 is 250320822.

It is an interprime number because it is at equal distance from previous prime (228023051) and next prime (228023053).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (228023051) 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, 9500949 + ... + 9500972.

It is an arithmetic number, because the mean of its divisors is an integer number (44337818).

Almost surely, 2^228023052 is an apocalyptic number.

It is an amenable number.

228023052 is an abundant number, since it is smaller than the sum of its proper divisors (304030764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228023052 is a wasteful number, since it uses less digits than its factorization.

228023052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19001928 (or 19001926 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 228023052 is about 15100.4321792457. The cubic root of 228023052 is about 610.9320625236.

Adding to 228023052 its reverse (250320822), we get a palindrome (478343874).

The spelling of 228023052 in words is "two hundred twenty-eight million, twenty-three thousand, fifty-two".