2229408772 has 24 divisors (see below), whose sum is σ = 4064981760. Its totient is φ = 1068658080.

The previous prime is 2229408689. The next prime is 2229408821. The reversal of 2229408772 is 2778049222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70747 + ... + 97282.

It is an arithmetic number, because the mean of its divisors is an integer number (169374240).

Almost surely, 2^2229408772 is an apocalyptic number.

It is an amenable number.

2229408772 is a deficient number, since it is larger than the sum of its proper divisors (1835572988).

2229408772 is a wasteful number, since it uses less digits than its factorization.

2229408772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168171 (or 168169 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 2229408772 is about 47216.6154229631. The cubic root of 2229408772 is about 1306.3610862480.

The spelling of 2229408772 in words is "two billion, two hundred twenty-nine million, four hundred eight thousand, seven hundred seventy-two".