2220221001005 has 64 divisors (see below), whose sum is σ = 3289135196160. Its totient is φ = 1404700786944.

The previous prime is 2220221000993. The next prime is 2220221001029. The reversal of 2220221001005 is 5001001220222.

It is not a de Polignac number, because 2220221001005 - 2¹⁶ = 2220220935469 is a prime.

It is a super-2 number, since 2×2220221001005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9810587 + ... + 10034343.

It is an arithmetic number, because the mean of its divisors is an integer number (51392737440).

Almost surely, 2^{2220221001005} is an apocalyptic number.

It is an amenable number.

2220221001005 is a deficient number, since it is larger than the sum of its proper divisors (1068914195155).

2220221001005 is a wasteful number, since it uses less digits than its factorization.

2220221001005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224178.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 2220221001005 its reverse (5001001220222), we get a palindrome (7221222221227).

The spelling of 2220221001005 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, one thousand, five".