22051650466 has 8 divisors (see below), whose sum is σ = 33107631660. Its totient is φ = 11015773248.

The previous prime is 22051650451. The next prime is 22051650497. The reversal of 22051650466 is 66405615022.

It can be written as a sum of positive squares in 2 ways, for example, as 17181704241 + 4869946225 = 131079^2 + 69785^2 .

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, 5023251 + ... + 5027638.

Almost surely, 2^22051650466 is an apocalyptic number.

22051650466 is a deficient number, since it is larger than the sum of its proper divisors (11055981194).

22051650466 is a wasteful number, since it uses less digits than its factorization.

22051650466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051988.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 22051650466 in words is "twenty-two billion, fifty-one million, six hundred fifty thousand, four hundred sixty-six".