2215144000501 has 4 divisors (see below), whose sum is σ = 2215770990732. Its totient is φ = 2214517010272.

The previous prime is 2215144000493. The next prime is 2215144000523. The reversal of 2215144000501 is 1050004415122.

2215144000501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1046377601476 + 1168766399025 = 1022926^2 + 1081095^2 .

It is a cyclic number.

It is not a de Polignac number, because 2215144000501 - 2³ = 2215144000493 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 (2215144000561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313489816 + ... + 313496881.

It is an arithmetic number, because the mean of its divisors is an integer number (553942747683).

Almost surely, 2^{2215144000501} is an apocalyptic number.

It is an amenable number.

2215144000501 is a deficient number, since it is larger than the sum of its proper divisors (626990231).

2215144000501 is an equidigital number, since it uses as much as digits as its factorization.

2215144000501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626990230.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 2215144000501 its reverse (1050004415122), we get a palindrome (3265148415623).

The spelling of 2215144000501 in words is "two trillion, two hundred fifteen billion, one hundred forty-four million, five hundred one", and thus it is an aban number.