22170275002 has 8 divisors (see below), whose sum is σ = 33257092500. Its totient is φ = 11084577504.

The previous prime is 22170274961. The next prime is 22170275003. The reversal of 22170275002 is 20057207122.

It can be written as a sum of positive squares in 2 ways, for example, as 17355164121 + 4815110881 = 131739^2 + 69391^2 .

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

It is a super-2 number, since 2×22170275002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22170275003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228627 + ... + 310822.

Almost surely, 2^22170275002 is an apocalyptic number.

22170275002 is a deficient number, since it is larger than the sum of its proper divisors (11086817498).

22170275002 is a wasteful number, since it uses less digits than its factorization.

22170275002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560000.

The product of its (nonzero) digits is 3920, while the sum is 28.

The spelling of 22170275002 in words is "twenty-two billion, one hundred seventy million, two hundred seventy-five thousand, two".