802811822 has 16 divisors (see below), whose sum is σ = 1226159952. Its totient is φ = 394130880.

The previous prime is 802811813. The next prime is 802811827. The reversal of 802811822 is 228118208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802811827) 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, 32372 + ... + 51512.

It is an arithmetic number, because the mean of its divisors is an integer number (76634997).

Almost surely, 2^802811822 is an apocalyptic number.

802811822 is a deficient number, since it is larger than the sum of its proper divisors (423348130).

802811822 is a wasteful number, since it uses less digits than its factorization.

802811822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19523.

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 802811822 is about 28333.9341073561. The cubic root of 802811822 is about 929.4041051021.

The spelling of 802811822 in words is "eight hundred two million, eight hundred eleven thousand, eight hundred twenty-two".