4565222322516 has 72 divisors (see below), whose sum is σ = 11663216032104. Its totient is φ = 1505558246400.

The previous prime is 4565222322511. The next prime is 4565222322523. The reversal of 4565222322516 is 6152232225654.

It is a happy number.

4565222322516 is a `hidden beast` number, since 4 + 56 + 5 + 222 + 322 + 51 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17836670916 + 4547385651600 = 133554^2 + 2132460^2 .

It is a super-2 number, since 2×4565222322516² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4565222322511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 416385 + ... + 3050216.

It is an arithmetic number, because the mean of its divisors is an integer number (161989111557).

Almost surely, 2^{4565222322516} is an apocalyptic number.

It is an amenable number.

4565222322516 is an abundant number, since it is smaller than the sum of its proper divisors (7097993709588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4565222322516 is a wasteful number, since it uses less digits than its factorization.

4565222322516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467001 (or 3466996 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The spelling of 4565222322516 in words is "four trillion, five hundred sixty-five billion, two hundred twenty-two million, three hundred twenty-two thousand, five hundred sixteen".