2211240044 has 48 divisors (see below), whose sum is σ = 4406820096. Its totient is φ = 963532800.

The previous prime is 2211240023. The next prime is 2211240077. The reversal of 2211240044 is 4400421122.

It is a junction number, because it is equal to n+sod(n) for n = 2211239998 and 2211240025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49364 + ... + 82820.

It is an arithmetic number, because the mean of its divisors is an integer number (91808752).

Almost surely, 2^2211240044 is an apocalyptic number.

It is an amenable number.

2211240044 is a deficient number, since it is larger than the sum of its proper divisors (2195580052).

2211240044 is a wasteful number, since it uses less digits than its factorization.

2211240044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33546 (or 33544 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2211240044 is about 47023.8242170923. The cubic root of 2211240044 is about 1302.8026406876.

Adding to 2211240044 its reverse (4400421122), we get a palindrome (6611661166).

The spelling of 2211240044 in words is "two billion, two hundred eleven million, two hundred forty thousand, forty-four".