7219404330 has 32 divisors (see below), whose sum is σ = 17328942144. Its totient is φ = 1924910976.

The previous prime is 7219404299. The next prime is 7219404359. The reversal of 7219404330 is 334049127.

It is a junction number, because it is equal to n+sod(n) for n = 7219404291 and 7219404300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317109 + ... + 339111.

It is an arithmetic number, because the mean of its divisors is an integer number (541529442).

Almost surely, 2^7219404330 is an apocalyptic number.

7219404330 is an abundant number, since it is smaller than the sum of its proper divisors (10109537814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7219404330 is a wasteful number, since it uses less digits than its factorization.

7219404330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32950.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 7219404330 is about 84967.0779184503. The cubic root of 7219404330 is about 1932.7119052775.

The spelling of 7219404330 in words is "seven billion, two hundred nineteen million, four hundred four thousand, three hundred thirty".