2211340612 has 72 divisors (see below), whose sum is σ = 4586980160. Its totient is φ = 924644160.

The previous prime is 2211340559. The next prime is 2211340627. The reversal of 2211340612 is 2160431122.

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 in 23 ways as a sum of consecutive naturals, for example, 520537 + ... + 524767.

Almost surely, 2^2211340612 is an apocalyptic number.

It is an amenable number.

2211340612 is an abundant number, since it is smaller than the sum of its proper divisors (2375639548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211340612 is a wasteful number, since it uses less digits than its factorization.

2211340612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313 (or 4288 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2211340612 is about 47024.8935352330. The cubic root of 2211340612 is about 1302.8223910339.

Adding to 2211340612 its reverse (2160431122), we get a palindrome (4371771734).

The spelling of 2211340612 in words is "two billion, two hundred eleven million, three hundred forty thousand, six hundred twelve".