22051445046 has 8 divisors (see below), whose sum is σ = 44102890104. Its totient is φ = 7350481680.

The previous prime is 22051445041. The next prime is 22051445077. The reversal of 22051445046 is 64054415022.

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

22051445046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22051444998 and 22051445016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22051445041) 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 3 ways as a sum of consecutive naturals, for example, 1837620415 + ... + 1837620426.

It is an arithmetic number, because the mean of its divisors is an integer number (5512861263).

Almost surely, 2^22051445046 is an apocalyptic number.

22051445046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22051445046 is a wasteful number, since it uses less digits than its factorization.

22051445046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675240846.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 22051445046 in words is "twenty-two billion, fifty-one million, four hundred forty-five thousand, forty-six".