2622694444 has 12 divisors (see below), whose sum is σ = 4591528144. Its totient is φ = 1310829264.

The previous prime is 2622694429. The next prime is 2622694471. The reversal of 2622694444 is 4444962262.

It is a super-2 number, since 2×2622694444² = 13757052293176938272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2622694444.

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 3 ways as a sum of consecutive naturals, for example, 117984 + ... + 138439.

Almost surely, 2^2622694444 is an apocalyptic number.

It is an amenable number.

2622694444 is a deficient number, since it is larger than the sum of its proper divisors (1968833700).

2622694444 is a wasteful number, since it uses less digits than its factorization.

2622694444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258984 (or 258982 counting only the distinct ones).

The product of its digits is 663552, while the sum is 43.

The square root of 2622694444 is about 51212.2489644811. The cubic root of 2622694444 is about 1379.0581061360.

The spelling of 2622694444 in words is "two billion, six hundred twenty-two million, six hundred ninety-four thousand, four hundred forty-four".