300142222 has 16 divisors (see below), whose sum is σ = 464731344. Its totient is φ = 145288000.

The previous prime is 300142211. The next prime is 300142231. The reversal of 300142222 is 222241003.

It is a junction number, because it is equal to n+sod(n) for n = 300142196 and 300142205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3229 + ... + 24712.

It is an arithmetic number, because the mean of its divisors is an integer number (29045709).

Almost surely, 2^300142222 is an apocalyptic number.

300142222 is a deficient number, since it is larger than the sum of its proper divisors (164589122).

300142222 is a wasteful number, since it uses less digits than its factorization.

300142222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28115.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 300142222 is about 17324.6131847150. The cubic root of 300142222 is about 669.5387201397.

Adding to 300142222 its reverse (222241003), we get a palindrome (522383225).

The spelling of 300142222 in words is "three hundred million, one hundred forty-two thousand, two hundred twenty-two".