5226218472 has 32 divisors (see below), whose sum is σ = 13834108800. Its totient is φ = 1639597824.

The previous prime is 5226218461. The next prime is 5226218479. The reversal of 5226218472 is 2748126225.

It is a self number, because there is not a number n which added to its sum of digits gives 5226218472.

It is not an unprimeable number, because it can be changed into a prime (5226218479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6404272 + ... + 6405087.

It is an arithmetic number, because the mean of its divisors is an integer number (432315900).

Almost surely, 2^5226218472 is an apocalyptic number.

It is an amenable number.

5226218472 is an abundant number, since it is smaller than the sum of its proper divisors (8607890328).

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

5226218472 is a wasteful number, since it uses less digits than its factorization.

5226218472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12809385 (or 12809381 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 5226218472 is about 72292.5893297508. The cubic root of 5226218472 is about 1735.3850570642.

The spelling of 5226218472 in words is "five billion, two hundred twenty-six million, two hundred eighteen thousand, four hundred seventy-two".