2245871386 has 16 divisors (see below), whose sum is σ = 3834848448. Its totient is φ = 976465600.

The previous prime is 2245871357. The next prime is 2245871401. The reversal of 2245871386 is 6831785422.

2245871386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218735 + ... + 2219746.

It is an arithmetic number, because the mean of its divisors is an integer number (239678028).

Almost surely, 2^2245871386 is an apocalyptic number.

2245871386 is a deficient number, since it is larger than the sum of its proper divisors (1588977062).

2245871386 is a wasteful number, since it uses less digits than its factorization.

2245871386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438517.

The product of its digits is 645120, while the sum is 46.

The square root of 2245871386 is about 47390.6255075832. The cubic root of 2245871386 is about 1309.5687227045.

The spelling of 2245871386 in words is "two billion, two hundred forty-five million, eight hundred seventy-one thousand, three hundred eighty-six".