22171141000 has 64 divisors (see below), whose sum is σ = 51907592880. Its totient is φ = 8863820800.

The previous prime is 22171140977. The next prime is 22171141001. The reversal of 22171141000 is 14117122.

It can be written as a sum of positive squares in 8 ways, for example, as 708304996 + 21462836004 = 26614^2 + 146502^2 .

It is not an unprimeable number, because it can be changed into a prime (22171141001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2412414 + ... + 2421586.

Almost surely, 2^22171141000 is an apocalyptic number.

22171141000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22171141000 is an abundant number, since it is smaller than the sum of its proper divisors (29736451880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22171141000 is a wasteful number, since it uses less digits than its factorization.

22171141000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11611 (or 11597 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 22171141000 its reverse (14117122), we get a palindrome (22185258122).

The spelling of 22171141000 in words is "twenty-two billion, one hundred seventy-one million, one hundred forty-one thousand".