1022220442022 has 16 divisors (see below), whose sum is σ = 1651359403680. Its totient is φ = 471771127872.

The previous prime is 1022220442021. The next prime is 1022220442027. The reversal of 1022220442022 is 2202440222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022220442021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403658 + ... + 1485725.

It is an arithmetic number, because the mean of its divisors is an integer number (103209962730).

Almost surely, 2^{1022220442022} is an apocalyptic number.

1022220442022 is a deficient number, since it is larger than the sum of its proper divisors (629138961658).

1022220442022 is a wasteful number, since it uses less digits than its factorization.

1022220442022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910207.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 1022220442022 its reverse (2202440222201), we get a palindrome (3224660664223).

The spelling of 1022220442022 in words is "one trillion, twenty-two billion, two hundred twenty million, four hundred forty-two thousand, twenty-two".