2213250534613 has 8 divisors (see below), whose sum is σ = 2218808547288. Its totient is φ = 2207699257344.

The previous prime is 2213250534533. The next prime is 2213250534641. The reversal of 2213250534613 is 3164350523122.

It can be written as a sum of positive squares in 4 ways, for example, as 228964164004 + 1984286370609 = 478502^2 + 1408647^2 .

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-2213250534613 is a prime.

It is a super-2 number, since 2×2213250534613² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213250534013) 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, 1025506 + ... + 2340547.

It is an arithmetic number, because the mean of its divisors is an integer number (277351068411).

Almost surely, 2^{2213250534613} is an apocalyptic number.

It is an amenable number.

2213250534613 is a deficient number, since it is larger than the sum of its proper divisors (5558012675).

2213250534613 is an equidigital number, since it uses as much as digits as its factorization.

2213250534613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367703.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 2213250534613 in words is "two trillion, two hundred thirteen billion, two hundred fifty million, five hundred thirty-four thousand, six hundred thirteen".