2297785152 has 224 divisors, whose sum is σ = 6809313280. Its totient is φ = 679311360.

The previous prime is 2297785151. The next prime is 2297785177. The reversal of 2297785152 is 2515877922.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297785151) 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, 8478777 + ... + 8479047.

It is an arithmetic number, because the mean of its divisors is an integer number (30398720).

Almost surely, 2^2297785152 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 2297785152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3404656640).

2297785152 is an abundant number, since it is smaller than the sum of its proper divisors (4511528128).

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

2297785152 is a wasteful number, since it uses less digits than its factorization.

2297785152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 411 counting only the distinct ones).

The product of its digits is 705600, while the sum is 48.

The square root of 2297785152 is about 47935.2182846808. The cubic root of 2297785152 is about 1319.5822736975.

The spelling of 2297785152 in words is "two billion, two hundred ninety-seven million, seven hundred eighty-five thousand, one hundred fifty-two".