2259945386 has 8 divisors (see below), whose sum is σ = 3568334880. Its totient is φ = 1070500428.

The previous prime is 2259945383. The next prime is 2259945419. The reversal of 2259945386 is 6835499522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2259945383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29736086 + ... + 29736161.

It is an arithmetic number, because the mean of its divisors is an integer number (446041860).

Almost surely, 2^2259945386 is an apocalyptic number.

2259945386 is a deficient number, since it is larger than the sum of its proper divisors (1308389494).

2259945386 is a wasteful number, since it uses less digits than its factorization.

2259945386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59472268.

The product of its digits is 4665600, while the sum is 53.

The square root of 2259945386 is about 47538.8828854865. The cubic root of 2259945386 is about 1312.2985471732.

The spelling of 2259945386 in words is "two billion, two hundred fifty-nine million, nine hundred forty-five thousand, three hundred eighty-six".