22022167000186 has 4 divisors (see below), whose sum is σ = 33033250500282. Its totient is φ = 11011083500092.

The previous prime is 22022167000157. The next prime is 22022167000189. The reversal of 22022167000186 is 68100076122022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17659787546025 + 4362379454161 = 4202355^2 + 2088631^2 .

It is a super-2 number, since 2×22022167000186² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22022167000189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505541750045 + ... + 5505541750048.

Almost surely, 2^{22022167000186} is an apocalyptic number.

22022167000186 is a deficient number, since it is larger than the sum of its proper divisors (11011083500096).

22022167000186 is a wasteful number, since it uses less digits than its factorization.

22022167000186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011083500095.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 22022167000186 in words is "twenty-two trillion, twenty-two billion, one hundred sixty-seven million, one hundred eighty-six", and thus it is an aban number.