2211064442 has 16 divisors (see below), whose sum is σ = 3368747880. Its totient is φ = 1088209152.

The previous prime is 2211064433. The next prime is 2211064477. The reversal of 2211064442 is 2444601122.

It can be written as a sum of positive squares in 4 ways, for example, as 2175196321 + 35868121 = 46639^2 + 5989^2 .

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, 59438 + ... + 89190.

Almost surely, 2^2211064442 is an apocalyptic number.

2211064442 is a deficient number, since it is larger than the sum of its proper divisors (1157683438).

2211064442 is a wasteful number, since it uses less digits than its factorization.

2211064442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30337.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2211064442 is about 47021.9570200986. The cubic root of 2211064442 is about 1302.7681531299.

Adding to 2211064442 its reverse (2444601122), we get a palindrome (4655665564).

The spelling of 2211064442 in words is "two billion, two hundred eleven million, sixty-four thousand, four hundred forty-two".