2299110921 has 18 divisors (see below), whose sum is σ = 3413137182. Its totient is φ = 1491307200.

The previous prime is 2299110907. The next prime is 2299110953. The reversal of 2299110921 is 1290119922.

It can be written as a sum of positive squares in 3 ways, for example, as 1637335296 + 661775625 = 40464^2 + 25725^2 .

It is not a de Polignac number, because 2299110921 - 2⁶ = 2299110857 is a prime.

It is a super-2 number, since 2×2299110921² = 10571822054122936482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2299110221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 80980 + ... + 105621.

Almost surely, 2^2299110921 is an apocalyptic number.

It is an amenable number.

2299110921 is a deficient number, since it is larger than the sum of its proper divisors (1114026261).

2299110921 is a wasteful number, since it uses less digits than its factorization.

2299110921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186681 (or 186641 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 2299110921 is about 47949.0450478422. The cubic root of 2299110921 is about 1319.8360144083.

The spelling of 2299110921 in words is "two billion, two hundred ninety-nine million, one hundred ten thousand, nine hundred twenty-one".