301400222 has 4 divisors (see below), whose sum is σ = 452100336. Its totient is φ = 150700110.

The previous prime is 301400189. The next prime is 301400227. The reversal of 301400222 is 222004103.

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 = 301400197 and 301400206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301400227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75350054 + ... + 75350057.

It is an arithmetic number, because the mean of its divisors is an integer number (113025084).

Almost surely, 2^301400222 is an apocalyptic number.

301400222 is a deficient number, since it is larger than the sum of its proper divisors (150700114).

301400222 is a wasteful number, since it uses less digits than its factorization.

301400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150700113.

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

The square root of 301400222 is about 17360.8819476431. The cubic root of 301400222 is about 670.4728391659.

Adding to 301400222 its reverse (222004103), we get a palindrome (523404325).

The spelling of 301400222 in words is "three hundred one million, four hundred thousand, two hundred twenty-two".