2259804388572 has 180 divisors, whose sum is σ = 6279180292000. Its totient is φ = 708544889856.

The previous prime is 2259804388571. The next prime is 2259804388579. The reversal of 2259804388572 is 2758834089522.

It is a happy number.

2259804388572 is a `hidden beast` number, since 2 + 2 + 59 + 8 + 0 + 4 + 3 + 8 + 8 + 572 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259804388571) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 187172328 + ... + 187184400.

Almost surely, 2^{2259804388572} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2259804388572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3139590146000).

2259804388572 is an abundant number, since it is smaller than the sum of its proper divisors (4019375903428).

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

2259804388572 is a wasteful number, since it uses less digits than its factorization.

2259804388572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14122 (or 14094 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 2259804388572 in words is "two trillion, two hundred fifty-nine billion, eight hundred four million, three hundred eighty-eight thousand, five hundred seventy-two".