2247888892 has 24 divisors (see below), whose sum is σ = 3980261376. Its totient is φ = 1110717168.

The previous prime is 2247888889. The next prime is 2247888893. The reversal of 2247888892 is 2988887422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247888893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201813 + ... + 212659.

It is an arithmetic number, because the mean of its divisors is an integer number (165844224).

Almost surely, 2^2247888892 is an apocalyptic number.

It is an amenable number.

2247888892 is a deficient number, since it is larger than the sum of its proper divisors (1732372484).

2247888892 is a wasteful number, since it uses less digits than its factorization.

2247888892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11457 (or 11455 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 58.

The square root of 2247888892 is about 47411.9066480141. The cubic root of 2247888892 is about 1309.9607415930.

The spelling of 2247888892 in words is "two billion, two hundred forty-seven million, eight hundred eighty-eight thousand, eight hundred ninety-two".