2247286188 has 24 divisors (see below), whose sum is σ = 5992763392. Its totient is φ = 642081744.

The previous prime is 2247286159. The next prime is 2247286189. The reversal of 2247286188 is 8816827422.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2247286189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13376620 + ... + 13376787.

Almost surely, 2^2247286188 is an apocalyptic number.

2247286188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2247286188 is an abundant number, since it is smaller than the sum of its proper divisors (3745477204).

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

2247286188 is a wasteful number, since it uses less digits than its factorization.

2247286188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26753421 (or 26753419 counting only the distinct ones).

The product of its digits is 688128, while the sum is 48.

The square root of 2247286188 is about 47405.5501813870. The cubic root of 2247286188 is about 1309.8436555641.

The spelling of 2247286188 in words is "two billion, two hundred forty-seven million, two hundred eighty-six thousand, one hundred eighty-eight".