22220022194 has 8 divisors (see below), whose sum is σ = 33347852928. Its totient is φ = 11104071220.

The previous prime is 22220022173. The next prime is 22220022211. The reversal of 22220022194 is 49122002222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2965262 + ... + 2972745.

It is an arithmetic number, because the mean of its divisors is an integer number (4168481616).

Almost surely, 2^22220022194 is an apocalyptic number.

22220022194 is a deficient number, since it is larger than the sum of its proper divisors (11127830734).

22220022194 is a wasteful number, since it uses less digits than its factorization.

22220022194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939880.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 22220022194 in words is "twenty-two billion, two hundred twenty million, twenty-two thousand, one hundred ninety-four".