2297405880 has 384 divisors, whose sum is σ = 9455546880. Its totient is φ = 469877760.

The previous prime is 2297405821. The next prime is 2297405917. The reversal of 2297405880 is 885047922.

2297405880 is a `hidden beast` number, since 2 + 29 + 7 + 40 + 588 + 0 = 666.

2297405880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 95 ways as a sum of consecutive naturals, for example, 1856622 + ... + 1857858.

It is an arithmetic number, because the mean of its divisors is an integer number (24623820).

Almost surely, 2^2297405880 is an apocalyptic number.

2297405880 is a gapful number since it is divisible by the number (20) 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 2297405880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4727773440).

2297405880 is an abundant number, since it is smaller than the sum of its proper divisors (7158141000).

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

2297405880 is a wasteful number, since it uses less digits than its factorization.

2297405880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2297405880 is about 47931.2620322061. The cubic root of 2297405880 is about 1319.5096663657.

The spelling of 2297405880 in words is "two billion, two hundred ninety-seven million, four hundred five thousand, eight hundred eighty".