2298778922 has 16 divisors (see below), whose sum is σ = 3765500352. Its totient is φ = 1043826720.

The previous prime is 2298778871. The next prime is 2298778943.

It is a happy number.

2298778922 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31523 + ... + 74774.

It is an arithmetic number, because the mean of its divisors is an integer number (235343772).

Almost surely, 2^2298778922 is an apocalyptic number.

2298778922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2298778922 is a deficient number, since it is larger than the sum of its proper divisors (1466721430).

2298778922 is a wasteful number, since it uses less digits than its factorization.

2298778922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107293.

The product of its digits is 4064256, while the sum is 56.

The square root of 2298778922 is about 47945.5829248117. The cubic root of 2298778922 is about 1319.7724818305.

The spelling of 2298778922 in words is "two billion, two hundred ninety-eight million, seven hundred seventy-eight thousand, nine hundred twenty-two".