300222040 has 96 divisors (see below), whose sum is σ = 755477280. Its totient is φ = 106988544.

The previous prime is 300222019. The next prime is 300222047. The reversal of 300222040 is 40222003.

It is a self number, because there is not a number n which added to its sum of digits gives 300222040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300222047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244869 + ... + 246091.

It is an arithmetic number, because the mean of its divisors is an integer number (7869555).

Almost surely, 2^300222040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300222040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377738640).

300222040 is an abundant number, since it is smaller than the sum of its proper divisors (455255240).

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

300222040 is a wasteful number, since it uses less digits than its factorization.

300222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 300222040 is about 17326.9166328000. The cubic root of 300222040 is about 669.5980658999.

Adding to 300222040 its reverse (40222003), we get a palindrome (340444043).

The spelling of 300222040 in words is "three hundred million, two hundred twenty-two thousand, forty".