222046620661 has 8 divisors (see below), whose sum is σ = 225006747840. Its totient is φ = 219105904608.

The previous prime is 222046620659. The next prime is 222046620671. The reversal of 222046620661 is 166026640222.

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

It is a cyclic number.

It is not a de Polignac number, because 222046620661 - 2¹ = 222046620659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222046620661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222046620671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4829751 + ... + 4875508.

It is an arithmetic number, because the mean of its divisors is an integer number (28125843480).

Almost surely, 2^222046620661 is an apocalyptic number.

It is an amenable number.

222046620661 is a deficient number, since it is larger than the sum of its proper divisors (2960127179).

222046620661 is a wasteful number, since it uses less digits than its factorization.

222046620661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9705563.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 222046620661 in words is "two hundred twenty-two billion, forty-six million, six hundred twenty thousand, six hundred sixty-one".