730301222 has 16 divisors (see below), whose sum is σ = 1257465600. Its totient is φ = 311606088.

The previous prime is 730301213. The next prime is 730301237. The reversal of 730301222 is 222103037.

It is a junction number, because it is equal to n+sod(n) for n = 730301194 and 730301203.

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, 111722 + ... + 118077.

It is an arithmetic number, because the mean of its divisors is an integer number (78591600).

Almost surely, 2^730301222 is an apocalyptic number.

730301222 is a deficient number, since it is larger than the sum of its proper divisors (527164378).

730301222 is a wasteful number, since it uses less digits than its factorization.

730301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230035.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 730301222 is about 27024.0859604909. The cubic root of 730301222 is about 900.5351640186.

Adding to 730301222 its reverse (222103037), we get a palindrome (952404259).

The spelling of 730301222 in words is "seven hundred thirty million, three hundred one thousand, two hundred twenty-two".