22630378942 has 32 divisors (see below), whose sum is σ = 35119526400. Its totient is φ = 10929912000.

The previous prime is 22630378933. The next prime is 22630378949. The reversal of 22630378942 is 24987303622.

It is a junction number, because it is equal to n+sod(n) for n = 22630378892 and 22630378901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22630378949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3504817 + ... + 3511267.

It is an arithmetic number, because the mean of its divisors is an integer number (1097485200).

Almost surely, 2^22630378942 is an apocalyptic number.

22630378942 is a deficient number, since it is larger than the sum of its proper divisors (12489147458).

22630378942 is a wasteful number, since it uses less digits than its factorization.

22630378942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 22630378942 in words is "twenty-two billion, six hundred thirty million, three hundred seventy-eight thousand, nine hundred forty-two".