34223236661 has 16 divisors (see below), whose sum is σ = 35833590000. Its totient is φ = 32642244096.

The previous prime is 34223236651. The next prime is 34223236669. The reversal of 34223236661 is 16663232243.

It can be written as a sum of positive squares in 8 ways, for example, as 850888900 + 33372347761 = 29170^2 + 182681^2 .

It is not a de Polignac number, because 34223236661 - 2¹⁸ = 34222974517 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 (34223236669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3166655 + ... + 3177443.

It is an arithmetic number, because the mean of its divisors is an integer number (2239599375).

Almost surely, 2^34223236661 is an apocalyptic number.

It is an amenable number.

34223236661 is a deficient number, since it is larger than the sum of its proper divisors (1610353339).

34223236661 is a wasteful number, since it uses less digits than its factorization.

34223236661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12136.

The product of its digits is 186624, while the sum is 38.

The spelling of 34223236661 in words is "thirty-four billion, two hundred twenty-three million, two hundred thirty-six thousand, six hundred sixty-one".