1323142022224 has 40 divisors (see below), whose sum is σ = 2798477930592. Its totient is φ = 601033173120.

The previous prime is 1323142022183. The next prime is 1323142022239. The reversal of 1323142022224 is 4222202413231.

It is a super-2 number, since 2×1323142022224² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323142022192 and 1323142022201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200059 + ... + 2736154.

Almost surely, 2^{1323142022224} is an apocalyptic number.

It is an amenable number.

1323142022224 is an abundant number, since it is smaller than the sum of its proper divisors (1475335908368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323142022224 is a wasteful number, since it uses less digits than its factorization.

1323142022224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937755 (or 4937749 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1323142022224 its reverse (4222202413231), we get a palindrome (5545344435455).

The spelling of 1323142022224 in words is "one trillion, three hundred twenty-three billion, one hundred forty-two million, twenty-two thousand, two hundred twenty-four".