8632222 has 24 divisors (see below), whose sum is σ = 13935600. Its totient is φ = 4007520.

The previous prime is 8632219. The next prime is 8632223. The reversal of 8632222 is 2222368.

Its product of digits (2304) is a multiple of the sum of its prime factors (288).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8632223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43279 + ... + 43477.

It is an arithmetic number, because the mean of its divisors is an integer number (580650).

Almost surely, 2^8632222 is an apocalyptic number.

8632222 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8632222 is a deficient number, since it is larger than the sum of its proper divisors (5303378).

8632222 is a wasteful number, since it uses less digits than its factorization.

8632222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 265 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 8632222 is about 2938.0643287716. The cubic root of 8632222 is about 205.1355201475.

The spelling of 8632222 in words is "eight million, six hundred thirty-two thousand, two hundred twenty-two".