1222222322043 has 32 divisors (see below), whose sum is σ = 1842644889600. Its totient is φ = 800458394400.

The previous prime is 1222222322029. The next prime is 1222222322051. The reversal of 1222222322043 is 3402232222221.

1222222322043 is a `hidden beast` number, since 1 + 2 + 2 + 222 + 232 + 204 + 3 = 666.

It is not a de Polignac number, because 1222222322043 - 2³⁰ = 1221148580219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1222222321998 and 1222222322016.

It is not an unprimeable number, because it can be changed into a prime (1222222322023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2082513 + ... + 2604093.

It is an arithmetic number, because the mean of its divisors is an integer number (57582652800).

Almost surely, 2^{1222222322043} is an apocalyptic number.

1222222322043 is a deficient number, since it is larger than the sum of its proper divisors (620422567557).

1222222322043 is a wasteful number, since it uses less digits than its factorization.

1222222322043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523120 (or 523114 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1222222322043 its reverse (3402232222221), we get a palindrome (4624454544264).

The spelling of 1222222322043 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-two million, three hundred twenty-two thousand, forty-three".