22194753434 has 32 divisors (see below), whose sum is σ = 38911449600. Its totient is φ = 9298598400.

The previous prime is 22194753433. The next prime is 22194753457. The reversal of 22194753434 is 43435749122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22194753433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12362 + ... + 211050.

It is an arithmetic number, because the mean of its divisors is an integer number (1215982800).

Almost surely, 2^22194753434 is an apocalyptic number.

22194753434 is a deficient number, since it is larger than the sum of its proper divisors (16716696166).

22194753434 is a wasteful number, since it uses less digits than its factorization.

22194753434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198878.

The product of its digits is 725760, while the sum is 44.

The spelling of 22194753434 in words is "twenty-two billion, one hundred ninety-four million, seven hundred fifty-three thousand, four hundred thirty-four".