6221314145 has 16 divisors (see below), whose sum is σ = 7580728128. Its totient is φ = 4900357440.

The previous prime is 6221314103. The next prime is 6221314147. The reversal of 6221314145 is 5414131226.

It is not a de Polignac number, because 6221314145 - 2²² = 6217119841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6221314147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022402 + ... + 1028468.

It is an arithmetic number, because the mean of its divisors is an integer number (473795508).

Almost surely, 2^6221314145 is an apocalyptic number.

It is an amenable number.

6221314145 is a deficient number, since it is larger than the sum of its proper divisors (1359413983).

6221314145 is a wasteful number, since it uses less digits than its factorization.

6221314145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200.

The product of its digits is 5760, while the sum is 29.

The square root of 6221314145 is about 78875.3075746776. The cubic root of 6221314145 is about 1839.1933043224.

The spelling of 6221314145 in words is "six billion, two hundred twenty-one million, three hundred fourteen thousand, one hundred forty-five".