8207420022 has 24 divisors (see below), whose sum is σ = 17880997680. Its totient is φ = 2720690640.

The previous prime is 8207420017. The next prime is 8207420033. The reversal of 8207420022 is 2200247028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1256322 + ... + 1262837.

It is an arithmetic number, because the mean of its divisors is an integer number (745041570).

Almost surely, 2^8207420022 is an apocalyptic number.

8207420022 is an abundant number, since it is smaller than the sum of its proper divisors (9673577658).

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

8207420022 is a wasteful number, since it uses less digits than its factorization.

8207420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519348 (or 2519345 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 8207420022 is about 90594.8123349235. The cubic root of 8207420022 is about 2017.1377314648.

The spelling of 8207420022 in words is "eight billion, two hundred seven million, four hundred twenty thousand, twenty-two".