5222261376 has 128 divisors (see below), whose sum is σ = 15439454400. Its totient is φ = 1737759744.

The previous prime is 5222261339. The next prime is 5222261393. The reversal of 5222261376 is 6731622225.

5222261376 is a `hidden beast` number, since 5 + 2 + 22 + 261 + 376 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×5222261376² = 54544027758522826752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5222261376.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3030051 + ... + 3031773.

Almost surely, 2^5222261376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5222261376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7719727200).

5222261376 is an abundant number, since it is smaller than the sum of its proper divisors (10217193024).

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

5222261376 is a wasteful number, since it uses less digits than its factorization.

5222261376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623 (or 2605 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 5222261376 is about 72265.2155327859. The cubic root of 5222261376 is about 1734.9469570498.

The spelling of 5222261376 in words is "five billion, two hundred twenty-two million, two hundred sixty-one thousand, three hundred seventy-six".