806009022 has 64 divisors (see below), whose sum is σ = 2204482560. Its totient is φ = 212572512.

The previous prime is 806009011. The next prime is 806009023. The reversal of 806009022 is 220900608.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806009023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77098 + ... + 86925.

It is an arithmetic number, because the mean of its divisors is an integer number (34445040).

Almost surely, 2^806009022 is an apocalyptic number.

806009022 is an abundant number, since it is smaller than the sum of its proper divisors (1398473538).

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

806009022 is a wasteful number, since it uses less digits than its factorization.

806009022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164054 (or 164048 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 806009022 is about 28390.2980259102. The cubic root of 806009022 is about 930.6362555561.

The spelling of 806009022 in words is "eight hundred six million, nine thousand, twenty-two".