7220949330 has 32 divisors (see below), whose sum is σ = 19806033024. Its totient is φ = 1650502656.

The previous prime is 7220949317. The next prime is 7220949343. The reversal of 7220949330 is 339490227.

It is an interprime number because it is at equal distance from previous prime (7220949317) and next prime (7220949343).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17192527 + ... + 17192946.

It is an arithmetic number, because the mean of its divisors is an integer number (618938532).

Almost surely, 2^7220949330 is an apocalyptic number.

7220949330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7220949330 is an abundant number, since it is smaller than the sum of its proper divisors (12585083694).

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

7220949330 is a wasteful number, since it uses less digits than its factorization.

7220949330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34385490.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 7220949330 is about 84976.1691887790. The cubic root of 7220949330 is about 1932.8497664625.

The spelling of 7220949330 in words is "seven billion, two hundred twenty million, nine hundred forty-nine thousand, three hundred thirty".