2294420639 has 64 divisors (see below), whose sum is σ = 2989056000. Its totient is φ = 1752710400.

The previous prime is 2294420627. The next prime is 2294420641. The reversal of 2294420639 is 9360244922.

It is not a de Polignac number, because 2294420639 - 2⁸ = 2294420383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 2294420596 and 2294420605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2294420239) 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 63 ways as a sum of consecutive naturals, for example, 8282969 + ... + 8283245.

It is an arithmetic number, because the mean of its divisors is an integer number (46704000).

Almost surely, 2^2294420639 is an apocalyptic number.

2294420639 is a deficient number, since it is larger than the sum of its proper divisors (694635361).

2294420639 is a wasteful number, since it uses less digits than its factorization.

2294420639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 2294420639 is about 47900.1110541510. Note that the first 3 decimals coincide. The cubic root of 2294420639 is about 1318.9378965921.

The spelling of 2294420639 in words is "two billion, two hundred ninety-four million, four hundred twenty thousand, six hundred thirty-nine".