2232213320 has 16 divisors (see below), whose sum is σ = 5022480060. Its totient is φ = 892885312.

The previous prime is 2232213299. The next prime is 2232213323. The reversal of 2232213320 is 233122322.

It can be written as a sum of positive squares in 2 ways, for example, as 2178835684 + 53377636 = 46678^2 + 7306^2 .

It is a super-3 number, since 3×2232213320³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2232213292 and 2232213301.

It is not an unprimeable number, because it can be changed into a prime (2232213323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27902627 + ... + 27902706.

Almost surely, 2^2232213320 is an apocalyptic number.

2232213320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232213320 is an abundant number, since it is smaller than the sum of its proper divisors (2790266740).

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

2232213320 is a wasteful number, since it uses less digits than its factorization.

2232213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55805344 (or 55805340 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2232213320 is about 47246.3048290552. The cubic root of 2232213320 is about 1306.9086480326.

Adding to 2232213320 its reverse (233122322), we get a palindrome (2465335642).

The spelling of 2232213320 in words is "two billion, two hundred thirty-two million, two hundred thirteen thousand, three hundred twenty".