2011522622 has 8 divisors (see below), whose sum is σ = 3036502776. Its totient is φ = 999355032.

The previous prime is 2011522613. The next prime is 2011522651. The reversal of 2011522622 is 2262251102.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3202748 + ... + 3203375.

It is an arithmetic number, because the mean of its divisors is an integer number (379562847).

Almost surely, 2^2011522622 is an apocalyptic number.

2011522622 is a deficient number, since it is larger than the sum of its proper divisors (1024980154).

2011522622 is a wasteful number, since it uses less digits than its factorization.

2011522622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406282.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2011522622 is about 44850.0013600892. The cubic root of 2011522622 is about 1262.3360170246.

Adding to 2011522622 its reverse (2262251102), we get a palindrome (4273773724).

The spelling of 2011522622 in words is "two billion, eleven million, five hundred twenty-two thousand, six hundred twenty-two".