228140010 has 64 divisors (see below), whose sum is σ = 695289600. Its totient is φ = 52145856.

The previous prime is 228139993. The next prime is 228140027. The reversal of 228140010 is 10041822.

It is an interprime number because it is at equal distance from previous prime (228139993) and next prime (228140027).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58465 + ... + 62244.

It is an arithmetic number, because the mean of its divisors is an integer number (10863900).

Almost surely, 2^228140010 is an apocalyptic number.

228140010 is an abundant number, since it is smaller than the sum of its proper divisors (467149590).

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

228140010 is a wasteful number, since it uses less digits than its factorization.

228140010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120732 (or 120726 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 228140010 is about 15104.3043533954. The cubic root of 228140010 is about 611.0364981327.

Adding to 228140010 its reverse (10041822), we get a palindrome (238181832).

The spelling of 228140010 in words is "two hundred twenty-eight million, one hundred forty thousand, ten".