516522422 has 32 divisors (see below), whose sum is σ = 865620000. Its totient is φ = 229517568.

The previous prime is 516522421. The next prime is 516522437. The reversal of 516522422 is 224225615.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516522421) 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, 343829 + ... + 345327.

It is an arithmetic number, because the mean of its divisors is an integer number (27050625).

Almost surely, 2^516522422 is an apocalyptic number.

516522422 is a deficient number, since it is larger than the sum of its proper divisors (349097578).

516522422 is a wasteful number, since it uses less digits than its factorization.

516522422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000.

The product of its digits is 9600, while the sum is 29.

The square root of 516522422 is about 22727.1296471860. The cubic root of 516522422 is about 802.3485269051.

The spelling of 516522422 in words is "five hundred sixteen million, five hundred twenty-two thousand, four hundred twenty-two".