228334425 has 48 divisors (see below), whose sum is σ = 418901760.
Its totient is φ = 108808000.
The previous prime is 228334423. The next prime is 228334427. The reversal of 228334425 is 524433822.
It is an interprime number because it is at equal distance from previous prime (228334423) and next prime (228334427).
It is not a de Polignac number, because 228334425 - 21 = 228334423 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (228334423) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46330 + ... + 51020.
It is an arithmetic number, because the mean of its divisors is an integer number (8727120).
Almost surely, 2228334425 is an apocalyptic number.
228334425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
228334425 is a deficient number, since it is larger than the sum of its proper divisors (190567335).
228334425 is a wasteful number, since it uses less digits than its factorization.
228334425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4774 (or 4769 counting only the distinct ones).
The product of its digits is 46080, while the sum is 33.
The square root of 228334425 is about 15110.7387311144.
The cubic root of 228334425 is about 611.2100186712.
The spelling of 228334425 in words is "two hundred twenty-eight million, three hundred thirty-four thousand, four hundred twenty-five".