228122302 has 8 divisors (see below), whose sum is σ = 349464096. Its totient is φ = 111634272.

The previous prime is 228122281. The next prime is 228122309. The reversal of 228122302 is 203221822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228122309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213323 + ... + 1213510.

It is an arithmetic number, because the mean of its divisors is an integer number (43683012).

Almost surely, 2^228122302 is an apocalyptic number.

228122302 is a deficient number, since it is larger than the sum of its proper divisors (121341794).

228122302 is a wasteful number, since it uses less digits than its factorization.

228122302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426882.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 228122302 is about 15103.7181515016. The cubic root of 228122302 is about 611.0206883758.

The spelling of 228122302 in words is "two hundred twenty-eight million, one hundred twenty-two thousand, three hundred two".