222163504355606 has 32 divisors (see below), whose sum is σ = 373533802884000. Its totient is φ = 98209890201600.

The previous prime is 222163504355599. The next prime is 222163504355627. The reversal of 222163504355606 is 606553405361222.

It is a happy number.

It is a super-2 number, since 2×222163504355606² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59634731 + ... + 63250518.

It is an arithmetic number, because the mean of its divisors is an integer number (11672931340125).

Almost surely, 2^{222163504355606} is an apocalyptic number.

222163504355606 is a deficient number, since it is larger than the sum of its proper divisors (151370298528394).

222163504355606 is a wasteful number, since it uses less digits than its factorization.

222163504355606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122887520.

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 222163504355606 in words is "two hundred twenty-two trillion, one hundred sixty-three billion, five hundred four million, three hundred fifty-five thousand, six hundred six".