302409222 has 16 divisors (see below), whose sum is σ = 605344752. Its totient is φ = 100715360.

The previous prime is 302409203. The next prime is 302409229. The reversal of 302409222 is 222904203.

It is a junction number, because it is equal to n+sod(n) for n = 302409192 and 302409201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302409229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14253 + ... + 28424.

It is an arithmetic number, because the mean of its divisors is an integer number (37834047).

Almost surely, 2^302409222 is an apocalyptic number.

302409222 is an abundant number, since it is smaller than the sum of its proper divisors (302935530).

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

302409222 is a wasteful number, since it uses less digits than its factorization.

302409222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43863.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 302409222 is about 17389.9172510970. The cubic root of 302409222 is about 671.2201882942.

The spelling of 302409222 in words is "three hundred two million, four hundred nine thousand, two hundred twenty-two".