22061138192 has 20 divisors (see below), whose sum is σ = 42930115020. Its totient is φ = 10982398848.

The previous prime is 22061138179. The next prime is 22061138201. The reversal of 22061138192 is 29183116022.

It can be written as a sum of positive squares in 2 ways, for example, as 21516195856 + 544942336 = 146684^2 + 23344^2 .

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, 3006863 + ... + 3014190.

It is an arithmetic number, because the mean of its divisors is an integer number (2146505751).

Almost surely, 2^22061138192 is an apocalyptic number.

It is an amenable number.

22061138192 is a deficient number, since it is larger than the sum of its proper divisors (20868976828).

22061138192 is a wasteful number, since it uses less digits than its factorization.

22061138192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021290 (or 6021284 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 22061138192 in words is "twenty-two billion, sixty-one million, one hundred thirty-eight thousand, one hundred ninety-two".