1223031022222 has 8 divisors (see below), whose sum is σ = 1855159416000. Its totient is φ = 604644550224.

The previous prime is 1223031022211. The next prime is 1223031022231. The reversal of 1223031022222 is 2222201303221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1223031022193 and 1223031022202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3435480222 + ... + 3435480577.

It is an arithmetic number, because the mean of its divisors is an integer number (231894927000).

Almost surely, 2^{1223031022222} is an apocalyptic number.

1223031022222 is a deficient number, since it is larger than the sum of its proper divisors (632128393778).

1223031022222 is an equidigital number, since it uses as much as digits as its factorization.

1223031022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870960890.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1223031022222 its reverse (2222201303221), we get a palindrome (3445232325443).

The spelling of 1223031022222 in words is "one trillion, two hundred twenty-three billion, thirty-one million, twenty-two thousand, two hundred twenty-two".