22195042948 has 24 divisors (see below), whose sum is σ = 42333092928. Its totient is φ = 10120443936.

The previous prime is 22195042901. The next prime is 22195042949. The reversal of 22195042948 is 84924059122.

It is a junction number, because it is equal to n+sod(n) for n = 22195042898 and 22195042907.

It is not an unprimeable number, because it can be changed into a prime (22195042949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2566936 + ... + 2575567.

It is an arithmetic number, because the mean of its divisors is an integer number (1763878872).

Almost surely, 2^22195042948 is an apocalyptic number.

It is an amenable number.

22195042948 is a deficient number, since it is larger than the sum of its proper divisors (20138049980).

22195042948 is a wasteful number, since it uses less digits than its factorization.

22195042948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142603 (or 5142601 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 22195042948 in words is "twenty-two billion, one hundred ninety-five million, forty-two thousand, nine hundred forty-eight".