2227748912 has 20 divisors (see below), whose sum is σ = 4465101120. Its totient is φ = 1075464768.

The previous prime is 2227748893. The next prime is 2227748923. The reversal of 2227748912 is 2198477222.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2400128 + ... + 2401055.

It is an arithmetic number, because the mean of its divisors is an integer number (223255056).

Almost surely, 2^2227748912 is an apocalyptic number.

It is an amenable number.

2227748912 is an abundant number, since it is smaller than the sum of its proper divisors (2237352208).

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

2227748912 is a wasteful number, since it uses less digits than its factorization.

2227748912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801220 (or 4801214 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 2227748912 is about 47199.0350748826. The cubic root of 2227748912 is about 1306.0367977487.

The spelling of 2227748912 in words is "two billion, two hundred twenty-seven million, seven hundred forty-eight thousand, nine hundred twelve".