22006576677 has 4 divisors (see below), whose sum is σ = 29342102240. Its totient is φ = 14671051116.

The previous prime is 22006576673. The next prime is 22006576703. The reversal of 22006576677 is 77667560022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22006576677 - 2² = 22006576673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22006576673) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3667762777 + ... + 3667762782.

It is an arithmetic number, because the mean of its divisors is an integer number (7335525560).

Almost surely, 2^22006576677 is an apocalyptic number.

It is an amenable number.

22006576677 is a deficient number, since it is larger than the sum of its proper divisors (7335525563).

22006576677 is an equidigital number, since it uses as much as digits as its factorization.

22006576677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335525562.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 22006576677 in words is "twenty-two billion, six million, five hundred seventy-six thousand, six hundred seventy-seven".