2422919394 has 48 divisors (see below), whose sum is σ = 6007959360. Its totient is φ = 691299360.

The previous prime is 2422919381. The next prime is 2422919399. The reversal of 2422919394 is 4939192242.

2422919394 is a `hidden beast` number, since 24 + 229 + 19 + 394 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2422919399) by changing a digit.

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, 80104 + ... + 106124.

It is an arithmetic number, because the mean of its divisors is an integer number (125165820).

Almost surely, 2^2422919394 is an apocalyptic number.

2422919394 is an abundant number, since it is smaller than the sum of its proper divisors (3585039966).

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

2422919394 is a wasteful number, since it uses less digits than its factorization.

2422919394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26775 (or 26772 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 2422919394 is about 49223.1591225106. The cubic root of 2422919394 is about 1343.1143486190.

The spelling of 2422919394 in words is "two billion, four hundred twenty-two million, nine hundred nineteen thousand, three hundred ninety-four".