2219330 has 16 divisors (see below), whose sum is σ = 4092984. Its totient is φ = 865920.

The previous prime is 2219323. The next prime is 2219351. The reversal of 2219330 is 339122.

It can be written as a sum of positive squares in 4 ways, for example, as 866761 + 1352569 = 931^2 + 1163^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297 + ... + 3116.

2^2219330 is an apocalyptic number.

2219330 is a deficient number, since it is larger than the sum of its proper divisors (1873654).

2219330 is a wasteful number, since it uses less digits than its factorization.

2219330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2219330 is about 1489.7415883300. The cubic root of 2219330 is about 130.4389501245.

The spelling of 2219330 in words is "two million, two hundred nineteen thousand, three hundred thirty".