800506222 has 16 divisors (see below), whose sum is σ = 1235590272. Its totient is φ = 388730880.

The previous prime is 800506171. The next prime is 800506229. The reversal of 800506222 is 222605008.

It is a super-2 number, since 2×800506222² = 1281620422921426568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800506229) 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, 3603 + ... + 40174.

It is an arithmetic number, because the mean of its divisors is an integer number (77224392).

Almost surely, 2^800506222 is an apocalyptic number.

800506222 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

800506222 is a deficient number, since it is larger than the sum of its proper divisors (435084050).

800506222 is a wasteful number, since it uses less digits than its factorization.

800506222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44043.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 800506222 is about 28293.2186574805. The cubic root of 800506222 is about 928.5135316350.

The spelling of 800506222 in words is "eight hundred million, five hundred six thousand, two hundred twenty-two".