2242147864 has 16 divisors (see below), whose sum is σ = 4586211720. Its totient is φ = 1019158080.

The previous prime is 2242147861. The next prime is 2242147883. The reversal of 2242147864 is 4687412422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242147861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12739389 + ... + 12739564.

Almost surely, 2^2242147864 is an apocalyptic number.

It is an amenable number.

2242147864 is an abundant number, since it is smaller than the sum of its proper divisors (2344063856).

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

2242147864 is a wasteful number, since it uses less digits than its factorization.

2242147864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25478970 (or 25478966 counting only the distinct ones).

The product of its digits is 172032, while the sum is 40.

The square root of 2242147864 is about 47351.3237829736. The cubic root of 2242147864 is about 1308.8445931920.

The spelling of 2242147864 in words is "two billion, two hundred forty-two million, one hundred forty-seven thousand, eight hundred sixty-four".