228425324 has 6 divisors (see below), whose sum is σ = 399744324. Its totient is φ = 114212660.

The previous prime is 228425303. The next prime is 228425339. The reversal of 228425324 is 423524822.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28553162 + ... + 28553169.

It is an arithmetic number, because the mean of its divisors is an integer number (66624054).

Almost surely, 2^228425324 is an apocalyptic number.

It is an amenable number.

228425324 is a deficient number, since it is larger than the sum of its proper divisors (171319000).

228425324 is a wasteful number, since it uses less digits than its factorization.

228425324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57106335 (or 57106333 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 228425324 is about 15113.7461934492. The cubic root of 228425324 is about 611.2911146464.

The spelling of 228425324 in words is "two hundred twenty-eight million, four hundred twenty-five thousand, three hundred twenty-four".