2219932 has 24 divisors (see below), whose sum is σ = 4565232. Its totient is φ = 931200.

The previous prime is 2219923. The next prime is 2219939. The reversal of 2219932 is 2399122.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2219932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369 + ... + 2512.

It is an arithmetic number, because the mean of its divisors is an integer number (190218).

2^2219932 is an apocalyptic number.

2219932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2219932 is an abundant number, since it is smaller than the sum of its proper divisors (2345300).

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

2219932 is a wasteful number, since it uses less digits than its factorization.

2219932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909 (or 3907 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 2219932 is about 1489.9436230945. The cubic root of 2219932 is about 130.4507430453.

It can be divided in two parts, 221 and 9932, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 2219932 in words is "two million, two hundred nineteen thousand, nine hundred thirty-two".