1222403441501 has 12 divisors (see below), whose sum is σ = 1343706030912. Its totient is φ = 1111215897000.

The previous prime is 1222403441477. The next prime is 1222403441521. The reversal of 1222403441501 is 1051443042221.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1222403441501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222403441521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2061596 + ... + 2587466.

It is an arithmetic number, because the mean of its divisors is an integer number (111975502576).

Almost surely, 2^{1222403441501} is an apocalyptic number.

1222403441501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1222403441501 is a deficient number, since it is larger than the sum of its proper divisors (121302589411).

1222403441501 is a wasteful number, since it uses less digits than its factorization.

1222403441501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545104 (or 545093 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1222403441501 its reverse (1051443042221), we get a palindrome (2273846483722).

The spelling of 1222403441501 in words is "one trillion, two hundred twenty-two billion, four hundred three million, four hundred forty-one thousand, five hundred one".