2133220330 has 16 divisors (see below), whose sum is σ = 4006744704. Its totient is φ = 816188560.

The previous prime is 2133220321. The next prime is 2133220357. The reversal of 2133220330 is 330223312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2133220298 and 2133220307.

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, 4637206 + ... + 4637665.

It is an arithmetic number, because the mean of its divisors is an integer number (250421544).

Almost surely, 2^2133220330 is an apocalyptic number.

2133220330 is a deficient number, since it is larger than the sum of its proper divisors (1873524374).

2133220330 is a wasteful number, since it uses less digits than its factorization.

2133220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9274901.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2133220330 is about 46186.7982220028. The cubic root of 2133220330 is about 1287.2964491731.

Adding to 2133220330 its reverse (330223312), we get a palindrome (2463443642).

The spelling of 2133220330 in words is "two billion, one hundred thirty-three million, two hundred twenty thousand, three hundred thirty".