2298018932 has 18 divisors (see below), whose sum is σ = 4420363794. Its totient is φ = 1044553840.

The previous prime is 2298018929. The next prime is 2298018937. The reversal of 2298018932 is 2398108922.

It can be written as a sum of positive squares in only one way, i.e., 1815952996 + 482065936 = 42614^2 + 21956^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298018937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2373503 + ... + 2374470.

Almost surely, 2^2298018932 is an apocalyptic number.

2298018932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2298018932 is a deficient number, since it is larger than the sum of its proper divisors (2122344862).

2298018932 is a wasteful number, since it uses less digits than its factorization.

2298018932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747999 (or 4747986 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 2298018932 is about 47937.6567220385. The cubic root of 2298018932 is about 1319.6270242525.

The spelling of 2298018932 in words is "two billion, two hundred ninety-eight million, eighteen thousand, nine hundred thirty-two".