22002022194 has 16 divisors (see below), whose sum is σ = 44006597568. Its totient is φ = 7333581872.

The previous prime is 22002022171. The next prime is 22002022219. The reversal of 22002022194 is 49122020022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16579 + ... + 210425.

It is an arithmetic number, because the mean of its divisors is an integer number (2750412348).

Almost surely, 2^22002022194 is an apocalyptic number.

22002022194 is an abundant number, since it is smaller than the sum of its proper divisors (22004575374).

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

22002022194 is a wasteful number, since it uses less digits than its factorization.

22002022194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212769.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 22002022194 in words is "twenty-two billion, two million, twenty-two thousand, one hundred ninety-four".