1222101142223 has 16 divisors (see below), whose sum is σ = 1320286607136. Its totient is φ = 1124514393600.

The previous prime is 1222101142063. The next prime is 1222101142247. The reversal of 1222101142223 is 3222411012221.

It is not a de Polignac number, because 1222101142223 - 2⁸ = 1222101141967 is a prime.

It is a super-2 number, since 2×1222101142223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222101142723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16170323 + ... + 16245723.

It is an arithmetic number, because the mean of its divisors is an integer number (82517912946).

Almost surely, 2^{1222101142223} is an apocalyptic number.

1222101142223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1222101142223 is a deficient number, since it is larger than the sum of its proper divisors (98185464913).

1222101142223 is a wasteful number, since it uses less digits than its factorization.

1222101142223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79354.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1222101142223 its reverse (3222411012221), we get a palindrome (4444512154444).

The spelling of 1222101142223 in words is "one trillion, two hundred twenty-two billion, one hundred one million, one hundred forty-two thousand, two hundred twenty-three".