1227359622806 has 64 divisors (see below), whose sum is σ = 1965728286720. Its totient is φ = 573725617920.

The previous prime is 1227359622799. The next prime is 1227359622809. The reversal of 1227359622806 is 6082269537221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1227359622809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572728571 + ... + 572730713.

It is an arithmetic number, because the mean of its divisors is an integer number (30714504480).

Almost surely, 2^{1227359622806} is an apocalyptic number.

1227359622806 is a deficient number, since it is larger than the sum of its proper divisors (738368663914).

1227359622806 is a wasteful number, since it uses less digits than its factorization.

1227359622806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 1227359622806 in words is "one trillion, two hundred twenty-seven billion, three hundred fifty-nine million, six hundred twenty-two thousand, eight hundred six".