2245475164 has 6 divisors (see below), whose sum is σ = 3929581544. Its totient is φ = 1122737580.

The previous prime is 2245475161. The next prime is 2245475207. The reversal of 2245475164 is 4615745422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245475161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280684392 + ... + 280684399.

Almost surely, 2^2245475164 is an apocalyptic number.

It is an amenable number.

2245475164 is a deficient number, since it is larger than the sum of its proper divisors (1684106380).

2245475164 is a wasteful number, since it uses less digits than its factorization.

2245475164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561368795 (or 561368793 counting only the distinct ones).

The product of its digits is 268800, while the sum is 40.

The square root of 2245475164 is about 47386.4449394550. Note that the first 3 decimals coincide. The cubic root of 2245475164 is about 1309.4917057601.

The spelling of 2245475164 in words is "two billion, two hundred forty-five million, four hundred seventy-five thousand, one hundred sixty-four".