1222322244043 has 4 divisors (see below), whose sum is σ = 1231652948328. Its totient is φ = 1212991539760.

The previous prime is 1222322244037. The next prime is 1222322244113. The reversal of 1222322244043 is 3404422232221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1222322244043 - 2²⁹ = 1221785373131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222322243996 and 1222322244014.

It is not an unprimeable number, because it can be changed into a prime (1222322244943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4665351946 + ... + 4665352207.

It is an arithmetic number, because the mean of its divisors is an integer number (307913237082).

Almost surely, 2^{1222322244043} is an apocalyptic number.

1222322244043 is a deficient number, since it is larger than the sum of its proper divisors (9330704285).

1222322244043 is an equidigital number, since it uses as much as digits as its factorization.

1222322244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9330704284.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 1222322244043 its reverse (3404422232221), we get a palindrome (4626744476264).

The spelling of 1222322244043 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-two million, two hundred forty-four thousand, forty-three".