22631206705 has 8 divisors (see below), whose sum is σ = 27159145704. Its totient is φ = 18103833600.

The previous prime is 22631206699. The next prime is 22631206711. The reversal of 22631206705 is 50760213622.

It is an interprime number because it is at equal distance from previous prime (22631206699) and next prime (22631206711).

It can be written as a sum of positive squares in 4 ways, for example, as 6615544896 + 16015661809 = 81336^2 + 126553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22631206705 - 2¹¹ = 22631204657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47856 + ... + 218065.

It is an arithmetic number, because the mean of its divisors is an integer number (3394893213).

Almost surely, 2^22631206705 is an apocalyptic number.

It is an amenable number.

22631206705 is a deficient number, since it is larger than the sum of its proper divisors (4527938999).

22631206705 is a wasteful number, since it uses less digits than its factorization.

22631206705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282947.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 22631206705 in words is "twenty-two billion, six hundred thirty-one million, two hundred six thousand, seven hundred five".