2297605387 has 32 divisors (see below), whose sum is σ = 2949120000. Its totient is φ = 1738104480.

The previous prime is 2297605379. The next prime is 2297605397. The reversal of 2297605387 is 7835067922.

It is not a de Polignac number, because 2297605387 - 2³ = 2297605379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2297605387.

It is not an unprimeable number, because it can be changed into a prime (2297605357) 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, 457114 + ... + 462112.

It is an arithmetic number, because the mean of its divisors is an integer number (92160000).

Almost surely, 2^2297605387 is an apocalyptic number.

2297605387 is a deficient number, since it is larger than the sum of its proper divisors (651514613).

2297605387 is a wasteful number, since it uses less digits than its factorization.

2297605387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2297605387 is about 47933.3431652748. The cubic root of 2297605387 is about 1319.5478607189.

The spelling of 2297605387 in words is "two billion, two hundred ninety-seven million, six hundred five thousand, three hundred eighty-seven".