2234503664621 has 8 divisors (see below), whose sum is σ = 2289027303864. Its totient is φ = 2179981146880.

The previous prime is 2234503664609. The next prime is 2234503664639. The reversal of 2234503664621 is 1264663054322.

It can be written as a sum of positive squares in 4 ways, for example, as 213730536100 + 2020773128521 = 462310^2 + 1421539^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2234503664621 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 (2234503660621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4912001 + ... + 5347593.

It is an arithmetic number, because the mean of its divisors is an integer number (286128412983).

Almost surely, 2^{2234503664621} is an apocalyptic number.

It is an amenable number.

2234503664621 is a deficient number, since it is larger than the sum of its proper divisors (54523639243).

2234503664621 is a wasteful number, since it uses less digits than its factorization.

2234503664621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560751.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 2234503664621 in words is "two trillion, two hundred thirty-four billion, five hundred three million, six hundred sixty-four thousand, six hundred twenty-one".