8229420471090 has 128 divisors (see below), whose sum is σ = 24601315479552. Its totient is φ = 1715397753600.

The previous prime is 8229420471089. The next prime is 8229420471157. The reversal of 8229420471090 is 901740249228.

It is a happy number.

It is a super-2 number, since 2×8229420471090² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17932686 + ... + 18385865.

It is an arithmetic number, because the mean of its divisors is an integer number (192197777184).

Almost surely, 2^{8229420471090} is an apocalyptic number.

8229420471090 is an abundant number, since it is smaller than the sum of its proper divisors (16371895008462).

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

8229420471090 is a wasteful number, since it uses less digits than its factorization.

8229420471090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36318664.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 8229420471090 in words is "eight trillion, two hundred twenty-nine billion, four hundred twenty million, four hundred seventy-one thousand, ninety".