2221211001022 has 16 divisors (see below), whose sum is σ = 3588237117360. Its totient is φ = 1025138011392.

The previous prime is 2221211000929. The next prime is 2221211001041. The reversal of 2221211001022 is 2201001121222.

It is a happy number.

It is a super-2 number, since 2×2221211001022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221211000987 and 2221211001005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756772 + ... + 2239447.

It is an arithmetic number, because the mean of its divisors is an integer number (224264819835).

Almost surely, 2^{2221211001022} is an apocalyptic number.

2221211001022 is a deficient number, since it is larger than the sum of its proper divisors (1367026116338).

2221211001022 is a wasteful number, since it uses less digits than its factorization.

2221211001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024747.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2221211001022 its reverse (2201001121222), we get a palindrome (4422212122244).

The spelling of 2221211001022 in words is "two trillion, two hundred twenty-one billion, two hundred eleven million, one thousand, twenty-two".