1022144100422 has 4 divisors (see below), whose sum is σ = 1533216150636. Its totient is φ = 511072050210.

The previous prime is 1022144100403. The next prime is 1022144100437. The reversal of 1022144100422 is 2240014412201.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×1022144100422⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255536025104 + ... + 255536025107.

It is an arithmetic number, because the mean of its divisors is an integer number (383304037659).

Almost surely, 2^{1022144100422} is an apocalyptic number.

1022144100422 is a deficient number, since it is larger than the sum of its proper divisors (511072050214).

1022144100422 is an equidigital number, since it uses as much as digits as its factorization.

1022144100422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511072050213.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1022144100422 its reverse (2240014412201), we get a palindrome (3262158512623).

The spelling of 1022144100422 in words is "one trillion, twenty-two billion, one hundred forty-four million, one hundred thousand, four hundred twenty-two".