228462522 has 32 divisors (see below), whose sum is σ = 479364480. Its totient is φ = 72488640.

The previous prime is 228462511. The next prime is 228462523. The reversal of 228462522 is 225264822.

It is not an unprimeable number, because it can be changed into a prime (228462523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3108 + ... + 21600.

It is an arithmetic number, because the mean of its divisors is an integer number (14980140).

Almost surely, 2^228462522 is an apocalyptic number.

228462522 is an abundant number, since it is smaller than the sum of its proper divisors (250901958).

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

228462522 is a wasteful number, since it uses less digits than its factorization.

228462522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18598.

The product of its digits is 30720, while the sum is 33.

The square root of 228462522 is about 15114.9767449375. The cubic root of 228462522 is about 611.3242948156.

The spelling of 228462522 in words is "two hundred twenty-eight million, four hundred sixty-two thousand, five hundred twenty-two".