9969228994 has 8 divisors (see below), whose sum is σ = 15043387968. Its totient is φ = 4954766340.

The previous prime is 9969228989. The next prime is 9969229003. The reversal of 9969228994 is 4998229699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14923662 + ... + 14924329.

It is an arithmetic number, because the mean of its divisors is an integer number (1880423496).

Almost surely, 2^9969228994 is an apocalyptic number.

9969228994 is a deficient number, since it is larger than the sum of its proper divisors (5074158974).

9969228994 is a wasteful number, since it uses less digits than its factorization.

9969228994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29848160.

The product of its digits is 45349632, while the sum is 67.

The square root of 9969228994 is about 99846.0264306998. The cubic root of 9969228994 is about 2152.2226154602. Note that the first 3 decimals are identical.

The spelling of 9969228994 in words is "nine billion, nine hundred sixty-nine million, two hundred twenty-eight thousand, nine hundred ninety-four".