22122790050192 has 160 divisors (see below), whose sum is σ = 62011197696000. Its totient is φ = 6755719182336.

The previous prime is 22122790050191. The next prime is 22122790050223. The reversal of 22122790050192 is 29105009722122.

It is not an unprimeable number, because it can be changed into a prime (22122790050191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112681809 + ... + 112877967.

It is an arithmetic number, because the mean of its divisors is an integer number (387569985600).

Almost surely, 2^{22122790050192} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22122790050192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31005598848000).

22122790050192 is an abundant number, since it is smaller than the sum of its proper divisors (39888407645808).

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

22122790050192 is a wasteful number, since it uses less digits than its factorization.

22122790050192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197545 (or 197539 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 22122790050192 in words is "twenty-two trillion, one hundred twenty-two billion, seven hundred ninety million, fifty thousand, one hundred ninety-two".