1220442114405 has 64 divisors (see below), whose sum is σ = 2097225492480. Its totient is φ = 604227859200.

The previous prime is 1220442114373. The next prime is 1220442114433. The reversal of 1220442114405 is 5044112440221.

It is not a de Polignac number, because 1220442114405 - 2⁵ = 1220442114373 is a prime.

It is a super-2 number, since 2×1220442114405² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3113295 + ... + 3483315.

It is an arithmetic number, because the mean of its divisors is an integer number (32769148320).

Almost surely, 2^{1220442114405} is an apocalyptic number.

1220442114405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1220442114405 is a deficient number, since it is larger than the sum of its proper divisors (876783378075).

1220442114405 is a wasteful number, since it uses less digits than its factorization.

1220442114405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370282.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 1220442114405 its reverse (5044112440221), we get a palindrome (6264554554626).

The spelling of 1220442114405 in words is "one trillion, two hundred twenty billion, four hundred forty-two million, one hundred fourteen thousand, four hundred five".