1222441501513 has 8 divisors (see below), whose sum is σ = 1262059774976. Its totient is φ = 1182834770400.

The previous prime is 1222441501507. The next prime is 1222441501559. The reversal of 1222441501513 is 3151051442221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222441501513 - 2⁵ = 1222441501481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222441501313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2670081 + ... + 3094222.

It is an arithmetic number, because the mean of its divisors is an integer number (157757471872).

Almost surely, 2^{1222441501513} is an apocalyptic number.

It is an amenable number.

1222441501513 is a deficient number, since it is larger than the sum of its proper divisors (39618273463).

1222441501513 is an equidigital number, since it uses as much as digits as its factorization.

1222441501513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771175.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1222441501513 its reverse (3151051442221), we get a palindrome (4373492943734).

The spelling of 1222441501513 in words is "one trillion, two hundred twenty-two billion, four hundred forty-one million, five hundred one thousand, five hundred thirteen".