2211321044 has 12 divisors (see below), whose sum is σ = 3885231168. Its totient is φ = 1101255000.

The previous prime is 2211321029. The next prime is 2211321059. The reversal of 2211321044 is 4401231122.

It is an interprime number because it is at equal distance from previous prime (2211321029) and next prime (2211321059).

It is a congruent number.

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, 1100252 + ... + 1102259.

It is an arithmetic number, because the mean of its divisors is an integer number (323769264).

Almost surely, 2^2211321044 is an apocalyptic number.

It is an amenable number.

2211321044 is a deficient number, since it is larger than the sum of its proper divisors (1673910124).

2211321044 is a wasteful number, since it uses less digits than its factorization.

2211321044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202766 (or 2202764 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2211321044 is about 47024.6854747589. The cubic root of 2211321044 is about 1302.8185481608.

Adding to 2211321044 its reverse (4401231122), we get a palindrome (6612552166).

The spelling of 2211321044 in words is "two billion, two hundred eleven million, three hundred twenty-one thousand, forty-four".