22051142193 has 8 divisors (see below), whose sum is σ = 29804283808. Its totient is φ = 14499381024.

The previous prime is 22051142159. The next prime is 22051142219. The reversal of 22051142193 is 39124115022.

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

It is not a de Polignac number, because 22051142193 - 2¹⁰ = 22051141169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22051142193.

It is not an unprimeable number, because it can be changed into a prime (22051142143) 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, 50344855 + ... + 50345292.

It is an arithmetic number, because the mean of its divisors is an integer number (3725535476).

Almost surely, 2^22051142193 is an apocalyptic number.

It is an amenable number.

22051142193 is a deficient number, since it is larger than the sum of its proper divisors (7753141615).

22051142193 is a wasteful number, since it uses less digits than its factorization.

22051142193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100690223.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 22051142193 in words is "twenty-two billion, fifty-one million, one hundred forty-two thousand, one hundred ninety-three".