2298720545452 has 6 divisors (see below), whose sum is σ = 4022760954548. Its totient is φ = 1149360272724.

The previous prime is 2298720545449. The next prime is 2298720545479. The reversal of 2298720545452 is 2545450278922.

It is a super-2 number, since 2×2298720545452² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2298720545393 and 2298720545402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287340068178 + ... + 287340068185.

Almost surely, 2^{2298720545452} is an apocalyptic number.

It is an amenable number.

2298720545452 is a deficient number, since it is larger than the sum of its proper divisors (1724040409096).

2298720545452 is a wasteful number, since it uses less digits than its factorization.

2298720545452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574680136367 (or 574680136365 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 2298720545452 in words is "two trillion, two hundred ninety-eight billion, seven hundred twenty million, five hundred forty-five thousand, four hundred fifty-two".