8212245471 has 48 divisors (see below), whose sum is σ = 12678962400. Its totient is φ = 5104189440.

The previous prime is 8212245463. The next prime is 8212245521. The reversal of 8212245471 is 1745422128.

8212245471 is a `hidden beast` number, since 82 + 12 + 24 + 547 + 1 = 666.

It is not a de Polignac number, because 8212245471 - 2³ = 8212245463 is a prime.

It is a super-3 number, since 3×8212245471³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8212245401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11884236 + ... + 11884926.

It is an arithmetic number, because the mean of its divisors is an integer number (264145050).

Almost surely, 2^8212245471 is an apocalyptic number.

8212245471 is a deficient number, since it is larger than the sum of its proper divisors (4466716929).

8212245471 is a wasteful number, since it uses less digits than its factorization.

8212245471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1333 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 8212245471 is about 90621.4404597499. The cubic root of 8212245471 is about 2017.5329709053.

Adding to 8212245471 its reverse (1745422128), we get a palindrome (9957667599).

The spelling of 8212245471 in words is "eight billion, two hundred twelve million, two hundred forty-five thousand, four hundred seventy-one".