22195951042 has 8 divisors (see below), whose sum is σ = 33296533056. Its totient is φ = 11097106692.

The previous prime is 22195951033. The next prime is 22195951049. The reversal of 22195951042 is 24015959122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22195950986 and 22195951004.

It is not an unprimeable number, because it can be changed into a prime (22195951049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401998 + ... + 453865.

It is an arithmetic number, because the mean of its divisors is an integer number (4162066632).

Almost surely, 2^22195951042 is an apocalyptic number.

22195951042 is a deficient number, since it is larger than the sum of its proper divisors (11100582014).

22195951042 is a wasteful number, since it uses less digits than its factorization.

22195951042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868832.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 22195951042 in words is "twenty-two billion, one hundred ninety-five million, nine hundred fifty-one thousand, forty-two".