802225231 has 8 divisors (see below), whose sum is σ = 852318720. Its totient is φ = 753627168.

The previous prime is 802225217. The next prime is 802225241. The reversal of 802225231 is 132522208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 802225231 - 2¹⁵ = 802192463 is a prime.

It is a super-2 number, since 2×802225231² = 1287130642506006722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 802225196 and 802225205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802225241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372751 + ... + 374896.

It is an arithmetic number, because the mean of its divisors is an integer number (106539840).

Almost surely, 2^802225231 is an apocalyptic number.

802225231 is a deficient number, since it is larger than the sum of its proper divisors (50093489).

802225231 is a wasteful number, since it uses less digits than its factorization.

802225231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747713.

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

The square root of 802225231 is about 28323.5808294079. The cubic root of 802225231 is about 929.1776871941.

Adding to 802225231 its reverse (132522208), we get a palindrome (934747439).

The spelling of 802225231 in words is "eight hundred two million, two hundred twenty-five thousand, two hundred thirty-one".