1223022555322 has 8 divisors (see below), whose sum is σ = 1841842733472. Its totient is φ = 609074977500.

The previous prime is 1223022555319. The next prime is 1223022555361. The reversal of 1223022555322 is 2235552203221.

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

It is a super-3 number, since 3×1223022555322³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218149454 + ... + 1218150457.

It is an arithmetic number, because the mean of its divisors is an integer number (230230341684).

Almost surely, 2^{1223022555322} is an apocalyptic number.

1223022555322 is a deficient number, since it is larger than the sum of its proper divisors (618820178150).

1223022555322 is a wasteful number, since it uses less digits than its factorization.

1223022555322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436300164.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 1223022555322 its reverse (2235552203221), we get a palindrome (3458574758543).

The spelling of 1223022555322 in words is "one trillion, two hundred twenty-three billion, twenty-two million, five hundred fifty-five thousand, three hundred twenty-two".