6224997965 has 8 divisors (see below), whose sum is σ = 7470430200. Its totient is φ = 4979709952.

The previous prime is 6224997937. The next prime is 6224997971. The reversal of 6224997965 is 5697994226.

It can be written as a sum of positive squares in 4 ways, for example, as 716686441 + 5508311524 = 26771^2 + 74218^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6224997965 - 2¹⁸ = 6224735821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121517 + ... + 164973.

It is an arithmetic number, because the mean of its divisors is an integer number (933803775).

Almost surely, 2^6224997965 is an apocalyptic number.

It is an amenable number.

6224997965 is a deficient number, since it is larger than the sum of its proper divisors (1245432235).

6224997965 is a wasteful number, since it uses less digits than its factorization.

6224997965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72111.

The product of its digits is 14696640, while the sum is 59.

The square root of 6224997965 is about 78898.6562940079. The cubic root of 6224997965 is about 1839.5562458748.

The spelling of 6224997965 in words is "six billion, two hundred twenty-four million, nine hundred ninety-seven thousand, nine hundred sixty-five".