2229132 has 18 divisors (see below), whose sum is σ = 5213404. Its totient is φ = 741320.

The previous prime is 2229121. The next prime is 2229133. The reversal of 2229132 is 2319222.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2229099 and 2229108.

It is not an unprimeable number, because it can be changed into a prime (2229133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4957 + ... + 5387.

2^2229132 is an apocalyptic number.

It is an amenable number.

2229132 is an abundant number, since it is smaller than the sum of its proper divisors (2984272).

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

2229132 is an equidigital number, since it uses as much as digits as its factorization.

2229132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 436 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 2229132 is about 1493.0277961244. The cubic root of 2229132 is about 130.6307024212.

Multiplying 2229132 by its product of digits (432), we get a square (962985024 = 31032²).

The spelling of 2229132 in words is "two million, two hundred twenty-nine thousand, one hundred thirty-two".