300212222 has 4 divisors (see below), whose sum is σ = 450318336. Its totient is φ = 150106110.

The previous prime is 300212207. The next prime is 300212233. The reversal of 300212222 is 222212003.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 300212197 and 300212206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75053054 + ... + 75053057.

It is an arithmetic number, because the mean of its divisors is an integer number (112579584).

Almost surely, 2^300212222 is an apocalyptic number.

300212222 is a deficient number, since it is larger than the sum of its proper divisors (150106114).

300212222 is a wasteful number, since it uses less digits than its factorization.

300212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150106113.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 300212222 is about 17326.6333140631. The cubic root of 300212222 is about 669.5907666518.

Adding to 300212222 its reverse (222212003), we get a palindrome (522424225).

The spelling of 300212222 in words is "three hundred million, two hundred twelve thousand, two hundred twenty-two".