2211552416 has 12 divisors (see below), whose sum is σ = 4353993882. Its totient is φ = 1105776192.

The previous prime is 2211552407. The next prime is 2211552463. The reversal of 2211552416 is 6142551122.

It can be written as a sum of positive squares in only one way, i.e., 1427328400 + 784224016 = 37780^2 + 28004^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34555475 + ... + 34555538.

Almost surely, 2^2211552416 is an apocalyptic number.

It is an amenable number.

2211552416 is a deficient number, since it is larger than the sum of its proper divisors (2142441466).

2211552416 is an equidigital number, since it uses as much as digits as its factorization.

2211552416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69111023 (or 69111015 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 2211552416 is about 47027.1455225596. The cubic root of 2211552416 is about 1302.8639848349.

The spelling of 2211552416 in words is "two billion, two hundred eleven million, five hundred fifty-two thousand, four hundred sixteen".