7210522164 has 24 divisors (see below), whose sum is σ = 17141997600. Its totient is φ = 2358157984.

The previous prime is 7210522157. The next prime is 7210522237. The reversal of 7210522164 is 4612250127.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5668014 + ... + 5669285.

It is an arithmetic number, because the mean of its divisors is an integer number (714249900).

Almost surely, 2^7210522164 is an apocalyptic number.

It is an amenable number.

7210522164 is an abundant number, since it is smaller than the sum of its proper divisors (9931475436).

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

7210522164 is a wasteful number, since it uses less digits than its factorization.

7210522164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11337359 (or 11337357 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 7210522164 is about 84914.7935521249. The cubic root of 7210522164 is about 1931.9189629903.

The spelling of 7210522164 in words is "seven billion, two hundred ten million, five hundred twenty-two thousand, one hundred sixty-four".