2287423917504 has 224 divisors, whose sum is σ = 7338479404800. Its totient is φ = 692917908480.

The previous prime is 2287423917503. The next prime is 2287423917509. The reversal of 2287423917504 is 4057193247822.

2287423917504 is a `hidden beast` number, since 2 + 2 + 8 + 7 + 42 + 3 + 91 + 7 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287423917503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59076519 + ... + 59115225.

Almost surely, 2^{2287423917504} is an apocalyptic number.

2287423917504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2287423917504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669239702400).

2287423917504 is an abundant number, since it is smaller than the sum of its proper divisors (5051055487296).

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

2287423917504 is a wasteful number, since it uses less digits than its factorization.

2287423917504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41848 (or 41832 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 2287423917504 in words is "two trillion, two hundred eighty-seven billion, four hundred twenty-three million, nine hundred seventeen thousand, five hundred four".