22127282002821 has 8 divisors (see below), whose sum is σ = 29508507230400. Its totient is φ = 14748789055232.

The previous prime is 22127282002733. The next prime is 22127282002843. The reversal of 22127282002821 is 12820028272122.

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 22127282002821 - 2¹⁷ = 22127281871749 is a prime.

It is a super-2 number, since 2×22127282002821² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22127282002821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22127282002871) 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, 683051100 + ... + 683083493.

It is an arithmetic number, because the mean of its divisors is an integer number (3688563403800).

Almost surely, 2^{22127282002821} is an apocalyptic number.

It is an amenable number.

22127282002821 is a deficient number, since it is larger than the sum of its proper divisors (7381225227579).

22127282002821 is a wasteful number, since it uses less digits than its factorization.

22127282002821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366139995.

The product of its (nonzero) digits is 57344, while the sum is 39.

The spelling of 22127282002821 in words is "twenty-two trillion, one hundred twenty-seven billion, two hundred eighty-two million, two thousand, eight hundred twenty-one".