301212222225 has 48 divisors (see below), whose sum is σ = 526775367552. Its totient is φ = 151556866560.

The previous prime is 301212222211. The next prime is 301212222229. The reversal of 301212222225 is 522222212103.

It is not a de Polignac number, because 301212222225 - 2⁵ = 301212222193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 301212222195 and 301212222204.

It is not an unprimeable number, because it can be changed into a prime (301212222229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1070074 + ... + 1321923.

It is an arithmetic number, because the mean of its divisors is an integer number (10974486824).

Almost surely, 2^301212222225 is an apocalyptic number.

It is an amenable number.

301212222225 is a deficient number, since it is larger than the sum of its proper divisors (225563145327).

301212222225 is a wasteful number, since it uses less digits than its factorization.

301212222225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392106 (or 2392101 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 301212222225 its reverse (522222212103), we get a palindrome (823434434328).

The spelling of 301212222225 in words is "three hundred one billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twenty-five".