2298544920 has 144 divisors (see below), whose sum is σ = 8689973760. Its totient is φ = 525377664.

The previous prime is 2298544909. The next prime is 2298544939. The reversal of 2298544920 is 294458922.

2298544920 is a `hidden beast` number, since 22 + 98 + 54 + 492 + 0 = 666.

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 35 ways as a sum of consecutive naturals, for example, 47512 + ... + 82791.

It is an arithmetic number, because the mean of its divisors is an integer number (60347040).

Almost surely, 2^2298544920 is an apocalyptic number.

2298544920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2298544920 is an abundant number, since it is smaller than the sum of its proper divisors (6391428840).

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

2298544920 is a wasteful number, since it uses less digits than its factorization.

2298544920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130334 (or 130320 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2298544920 is about 47943.1425753465. The cubic root of 2298544920 is about 1319.7276986521.

The spelling of 2298544920 in words is "two billion, two hundred ninety-eight million, five hundred forty-four thousand, nine hundred twenty".