228100630 has 16 divisors (see below), whose sum is σ = 420596064. Its totient is φ = 89014720.

The previous prime is 228100627. The next prime is 228100633. The reversal of 228100630 is 36001822.

228100630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228100627) and next prime (228100633).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228100633) 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, 277762 + ... + 278581.

It is an arithmetic number, because the mean of its divisors is an integer number (26287254).

Almost surely, 2^228100630 is an apocalyptic number.

228100630 is a deficient number, since it is larger than the sum of its proper divisors (192495434).

228100630 is a wasteful number, since it uses less digits than its factorization.

228100630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556391.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 228100630 is about 15103.0006952261. Note that the first 3 decimals coincide. The cubic root of 228100630 is about 611.0013384341.

The spelling of 228100630 in words is "two hundred twenty-eight million, one hundred thousand, six hundred thirty".