22100570394 has 32 divisors (see below), whose sum is σ = 51590393856. Its totient is φ = 6180098160.

The previous prime is 22100570383. The next prime is 22100570399. The reversal of 22100570394 is 49307500122.

It is not an unprimeable number, because it can be changed into a prime (22100570399) 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 15 ways as a sum of consecutive naturals, for example, 5595942 + ... + 5599889.

It is an arithmetic number, because the mean of its divisors is an integer number (1612199808).

Almost surely, 2^22100570394 is an apocalyptic number.

22100570394 is an abundant number, since it is smaller than the sum of its proper divisors (29489823462).

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

22100570394 is a wasteful number, since it uses less digits than its factorization.

22100570394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11195890.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 22100570394 in words is "twenty-two billion, one hundred million, five hundred seventy thousand, three hundred ninety-four".