6222664543253 has 4 divisors (see below), whose sum is σ = 6374436849228. Its totient is φ = 6070892237280.

The previous prime is 6222664543223. The next prime is 6222664543309. The reversal of 6222664543253 is 3523454662226.

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 1630481271409 + 4592183271844 = 1276903^2 + 2142938^2 .

It is a cyclic number.

It is not a de Polignac number, because 6222664543253 - 2⁶ = 6222664543189 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 (6222664543223) 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, 75886152926 + ... + 75886153007.

It is an arithmetic number, because the mean of its divisors is an integer number (1593609212307).

Almost surely, 2^{6222664543253} is an apocalyptic number.

It is an amenable number.

6222664543253 is a deficient number, since it is larger than the sum of its proper divisors (151772305975).

6222664543253 is a wasteful number, since it uses less digits than its factorization.

6222664543253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151772305974.

The product of its digits is 12441600, while the sum is 50.

The spelling of 6222664543253 in words is "six trillion, two hundred twenty-two billion, six hundred sixty-four million, five hundred forty-three thousand, two hundred fifty-three".