300222016 has 28 divisors (see below), whose sum is σ = 601039692. Its totient is φ = 148779008.

The previous prime is 300221993. The next prime is 300222019. The reversal of 300222016 is 610222003.

It can be written as a sum of positive squares in 2 ways, for example, as 94012416 + 206209600 = 9696^2 + 14360^2 .

It is a super-2 number, since 2×300222016² = 180266517782208512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300222019) 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, 13525 + ... + 27988.

Almost surely, 2^300222016 is an apocalyptic number.

It is an amenable number.

300222016 is an abundant number, since it is smaller than the sum of its proper divisors (300817676).

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

300222016 is a wasteful number, since it uses less digits than its factorization.

300222016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41638 (or 41628 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 300222016 is about 17326.9159402359. The cubic root of 300222016 is about 669.5980480571.

Adding to 300222016 its reverse (610222003), we get a palindrome (910444019).

The spelling of 300222016 in words is "three hundred million, two hundred twenty-two thousand, sixteen".