1220441401222 has 8 divisors (see below), whose sum is σ = 1830801897000. Its totient is φ = 610174102224.

The previous prime is 1220441401219. The next prime is 1220441401243. The reversal of 1220441401222 is 2221041440221.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23266447 + ... + 23318842.

It is an arithmetic number, because the mean of its divisors is an integer number (228850237125).

Almost surely, 2^{1220441401222} is an apocalyptic number.

1220441401222 is a deficient number, since it is larger than the sum of its proper divisors (610360495778).

1220441401222 is a wasteful number, since it uses less digits than its factorization.

1220441401222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46598390.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1220441401222 its reverse (2221041440221), we get a palindrome (3441482841443).

The spelling of 1220441401222 in words is "one trillion, two hundred twenty billion, four hundred forty-one million, four hundred one thousand, two hundred twenty-two".