65222424487 has 16 divisors (see below), whose sum is σ = 74481444864. Its totient is φ = 56572236000.

The previous prime is 65222424433. The next prime is 65222424497. The reversal of 65222424487 is 78442422256.

It is a cyclic number.

It is not a de Polignac number, because 65222424487 - 2¹¹ = 65222422439 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 (65222424497) 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, 1322748 + ... + 1371169.

It is an arithmetic number, because the mean of its divisors is an integer number (4655090304).

Almost surely, 2^65222424487 is an apocalyptic number.

65222424487 is a deficient number, since it is larger than the sum of its proper divisors (9259020377).

65222424487 is a wasteful number, since it uses less digits than its factorization.

65222424487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694030.

The product of its digits is 1720320, while the sum is 46.

The spelling of 65222424487 in words is "sixty-five billion, two hundred twenty-two million, four hundred twenty-four thousand, four hundred eighty-seven".