1222244402103 has 40 divisors (see below), whose sum is σ = 1949512675968. Its totient is φ = 761276544336.

The previous prime is 1222244402051. The next prime is 1222244402107. The reversal of 1222244402103 is 3012044422221.

It is a happy number.

1222244402103 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 2 + 4 + 440 + 210 + 3 = 666.

It is not a de Polignac number, because 1222244402103 - 2¹² = 1222244398007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222244402107) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7548525 + ... + 7708742.

Almost surely, 2^{1222244402103} is an apocalyptic number.

1222244402103 is a deficient number, since it is larger than the sum of its proper divisors (727268273865).

1222244402103 is a wasteful number, since it uses less digits than its factorization.

1222244402103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15257345 (or 15257336 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1222244402103 its reverse (3012044422221), we get a palindrome (4234288824324).

The spelling of 1222244402103 in words is "one trillion, two hundred twenty-two billion, two hundred forty-four million, four hundred two thousand, one hundred three".