39228230 has 16 divisors (see below), whose sum is σ = 70686000. Its totient is φ = 15674592.

The previous prime is 39228199. The next prime is 39228247. The reversal of 39228230 is 3282293.

It is a junction number, because it is equal to n+sod(n) for n = 39228193 and 39228202.

It is a congruent number.

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, 12896 + ... + 15644.

It is an arithmetic number, because the mean of its divisors is an integer number (4417875).

Almost surely, 2^39228230 is an apocalyptic number.

39228230 is a deficient number, since it is larger than the sum of its proper divisors (31457770).

39228230 is a wasteful number, since it uses less digits than its factorization.

39228230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 39228230 is about 6263.2443669395. The cubic root of 39228230 is about 339.7813761769.

It can be divided in two parts, 392 and 28230, that multiplied together give a triangular number (11066160 = T₄₇₀₄).

The spelling of 39228230 in words is "thirty-nine million, two hundred twenty-eight thousand, two hundred thirty".