2227211804 has 12 divisors (see below), whose sum is σ = 3900750000. Its totient is φ = 1112711808.

The previous prime is 2227211783. The next prime is 2227211821. The reversal of 2227211804 is 4081127222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217904 + ... + 227895.

It is an arithmetic number, because the mean of its divisors is an integer number (325062500).

Almost surely, 2^2227211804 is an apocalyptic number.

It is an amenable number.

2227211804 is a deficient number, since it is larger than the sum of its proper divisors (1673538196).

2227211804 is a wasteful number, since it uses less digits than its factorization.

2227211804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447052 (or 447050 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2227211804 is about 47193.3449121801. The cubic root of 2227211804 is about 1305.9318279304.

The spelling of 2227211804 in words is "two billion, two hundred twenty-seven million, two hundred eleven thousand, eight hundred four".