222886161801 has 24 divisors (see below), whose sum is σ = 335965007040. Its totient is φ = 142121570976.

The previous prime is 222886161791. The next prime is 222886161821. The reversal of 222886161801 is 108161688222.

222886161801 is a `hidden beast` number, since 2 + 2 + 28 + 8 + 6 + 1 + 618 + 0 + 1 = 666.

It is not a de Polignac number, because 222886161801 - 2¹¹ = 222886159753 is a prime.

It is a super-2 number, since 2×222886161801² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222886161821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5950590 + ... + 5987928.

It is an arithmetic number, because the mean of its divisors is an integer number (13998541960).

Almost surely, 2^222886161801 is an apocalyptic number.

It is an amenable number.

222886161801 is a deficient number, since it is larger than the sum of its proper divisors (113078845239).

222886161801 is a wasteful number, since it uses less digits than its factorization.

222886161801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66205 (or 66202 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 222886161801 in words is "two hundred twenty-two billion, eight hundred eighty-six million, one hundred sixty-one thousand, eight hundred one".