2268197910 has 128 divisors (see below), whose sum is σ = 6739200000. Its totient is φ = 538133760.

The previous prime is 2268197891. The next prime is 2268197929. The reversal of 2268197910 is 197918622.

It is an interprime number because it is at equal distance from previous prime (2268197891) and next prime (2268197929).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131466 + ... + 147714.

It is an arithmetic number, because the mean of its divisors is an integer number (52650000).

Almost surely, 2^2268197910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2268197910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3369600000).

2268197910 is an abundant number, since it is smaller than the sum of its proper divisors (4471002090).

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

2268197910 is a wasteful number, since it uses less digits than its factorization.

2268197910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16323 (or 16317 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 2268197910 is about 47625.6014135255. The cubic root of 2268197910 is about 1313.8939573730.

The spelling of 2268197910 in words is "two billion, two hundred sixty-eight million, one hundred ninety-seven thousand, nine hundred ten".