1323223002222 has 16 divisors (see below), whose sum is σ = 2887032004992. Its totient is φ = 400976667320.

The previous prime is 1323223002209. The next prime is 1323223002229. The reversal of 1323223002222 is 2222003223231.

It is a super-2 number, since 2×1323223002222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323223002192 and 1323223002201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323223002229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10024416618 + ... + 10024416749.

It is an arithmetic number, because the mean of its divisors is an integer number (180439500312).

Almost surely, 2^{1323223002222} is an apocalyptic number.

1323223002222 is an abundant number, since it is smaller than the sum of its proper divisors (1563809002770).

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

1323223002222 is a wasteful number, since it uses less digits than its factorization.

1323223002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20048833383.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 1323223002222 its reverse (2222003223231), we get a palindrome (3545226225453).

The spelling of 1323223002222 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-three million, two thousand, two hundred twenty-two".