6221045624 has 16 divisors (see below), whose sum is σ = 11666331720. Its totient is φ = 3110023840.

The previous prime is 6221045599. The next prime is 6221045629. The reversal of 6221045624 is 4265401226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221045629) 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, 6434 + ... + 111729.

Almost surely, 2^6221045624 is an apocalyptic number.

It is an amenable number.

6221045624 is a deficient number, since it is larger than the sum of its proper divisors (5445286096).

6221045624 is a wasteful number, since it uses less digits than its factorization.

6221045624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124750 (or 124746 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 6221045624 is about 78873.6053696038. The cubic root of 6221045624 is about 1839.1668431857.

The spelling of 6221045624 in words is "six billion, two hundred twenty-one million, forty-five thousand, six hundred twenty-four".