2211044404 has 6 divisors (see below), whose sum is σ = 3869327714. Its totient is φ = 1105522200.

The previous prime is 2211044389. The next prime is 2211044443. The reversal of 2211044404 is 4044401122.

It can be written as a sum of positive squares in only one way, i.e., 1747072804 + 463971600 = 41798^2 + 21540^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276380547 + ... + 276380554.

Almost surely, 2^2211044404 is an apocalyptic number.

It is an amenable number.

2211044404 is a deficient number, since it is larger than the sum of its proper divisors (1658283310).

2211044404 is a wasteful number, since it uses less digits than its factorization.

2211044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552761105 (or 552761103 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2211044404 is about 47021.7439489435. The cubic root of 2211044404 is about 1302.7642176277.

Adding to 2211044404 its reverse (4044401122), we get a palindrome (6255445526).

The spelling of 2211044404 in words is "two billion, two hundred eleven million, forty-four thousand, four hundred four".