8521227024 has 40 divisors (see below), whose sum is σ = 22025471232. Its totient is φ = 2838821760.

The previous prime is 8521227023. The next prime is 8521227037. The reversal of 8521227024 is 4207221258.

It is a super-2 number, since 2×8521227024² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8521227023) 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, 38814 + ... + 136194.

Almost surely, 2^8521227024 is an apocalyptic number.

It is an amenable number.

8521227024 is an abundant number, since it is smaller than the sum of its proper divisors (13504244208).

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

8521227024 is a wasteful number, since it uses less digits than its factorization.

8521227024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99215 (or 99209 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 8521227024 is about 92310.4924913739. The cubic root of 8521227024 is about 2042.5249895393.

The spelling of 8521227024 in words is "eight billion, five hundred twenty-one million, two hundred twenty-seven thousand, twenty-four".