2644022046 has 32 divisors (see below), whose sum is σ = 5473591200. Its totient is φ = 850451840.

The previous prime is 2644022039. The next prime is 2644022071. The reversal of 2644022046 is 6402204462.

2644022046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2644022046² = 13981705159468052232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398476 + ... + 405056.

It is an arithmetic number, because the mean of its divisors is an integer number (171049725).

Almost surely, 2^2644022046 is an apocalyptic number.

2644022046 is an abundant number, since it is smaller than the sum of its proper divisors (2829569154).

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

2644022046 is a wasteful number, since it uses less digits than its factorization.

2644022046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8924.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2644022046 is about 51420.0549007875. The cubic root of 2644022046 is about 1382.7861595700.

The spelling of 2644022046 in words is "two billion, six hundred forty-four million, twenty-two thousand, forty-six".