1222223201043 has 48 divisors (see below), whose sum is σ = 1885230161280. Its totient is φ = 701915715072.

The previous prime is 1222223201033. The next prime is 1222223201047. The reversal of 1222223201043 is 3401023222221.

It is not a de Polignac number, because 1222223201043 - 2¹⁰ = 1222223200019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222223201047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 301446 + ... + 1592267.

It is an arithmetic number, because the mean of its divisors is an integer number (39275628360).

Almost surely, 2^{1222223201043} is an apocalyptic number.

1222223201043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1222223201043 is a deficient number, since it is larger than the sum of its proper divisors (663006960237).

1222223201043 is a wasteful number, since it uses less digits than its factorization.

1222223201043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893828 (or 1893815 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1222223201043 its reverse (3401023222221), we get a palindrome (4623246423264).

The spelling of 1222223201043 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-three million, two hundred one thousand, forty-three".