22383789077 has 16 divisors (see below), whose sum is σ = 24372433008. Its totient is φ = 20434068480.

The previous prime is 22383789073. The next prime is 22383789121. The reversal of 22383789077 is 77098738322.

It can be written as a sum of positive squares in 8 ways, for example, as 3813186001 + 18570603076 = 61751^2 + 136274^2 .

It is a cyclic number.

It is not a de Polignac number, because 22383789077 - 2² = 22383789073 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 (22383789073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660683 + ... + 693735.

It is an arithmetic number, because the mean of its divisors is an integer number (1523277063).

Almost surely, 2^22383789077 is an apocalyptic number.

It is an amenable number.

22383789077 is a deficient number, since it is larger than the sum of its proper divisors (1988643931).

22383789077 is a wasteful number, since it uses less digits than its factorization.

22383789077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33640.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 22383789077 in words is "twenty-two billion, three hundred eighty-three million, seven hundred eighty-nine thousand, seventy-seven".