302162222 has 16 divisors (see below), whose sum is σ = 466128432. Its totient is φ = 146839680.

The previous prime is 302162221. The next prime is 302162249. The reversal of 302162222 is 222261203.

302162222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 302162194 and 302162203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302162221) 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, 1979 + ... + 24662.

It is an arithmetic number, because the mean of its divisors is an integer number (29133027).

Almost surely, 2^302162222 is an apocalyptic number.

302162222 is a deficient number, since it is larger than the sum of its proper divisors (163966210).

302162222 is a wasteful number, since it uses less digits than its factorization.

302162222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26803.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 302162222 is about 17382.8139839325. The cubic root of 302162222 is about 671.0373934443.

The spelling of 302162222 in words is "three hundred two million, one hundred sixty-two thousand, two hundred twenty-two".