1222441103520 has 288 divisors, whose sum is σ = 5134253185152. Its totient is φ = 257921611776.

The previous prime is 1222441103489. The next prime is 1222441103537. The reversal of 1222441103520 is 253011442221.

1222441103520 is a `hidden beast` number, since 1 + 2 + 2 + 24 + 4 + 110 + 3 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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 47 ways as a sum of consecutive naturals, for example, 4533342 + ... + 4795421.

It is an arithmetic number, because the mean of its divisors is an integer number (17827268004).

Almost surely, 2^{1222441103520} is an apocalyptic number.

1222441103520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222441103520 is an abundant number, since it is smaller than the sum of its proper divisors (3911812081632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222441103520 is a wasteful number, since it uses less digits than its factorization.

1222441103520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9328804 (or 9328793 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1222441103520 its reverse (253011442221), we get a palindrome (1475452545741).

The spelling of 1222441103520 in words is "one trillion, two hundred twenty-two billion, four hundred forty-one million, one hundred three thousand, five hundred twenty".