2222203320 has 48 divisors (see below), whose sum is σ = 7222161960. Its totient is φ = 592587456.

The previous prime is 2222203309. The next prime is 2222203337. The reversal of 2222203320 is 233022222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2222203293 and 2222203302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3086034 + ... + 3086753.

Almost surely, 2^2222203320 is an apocalyptic number.

2222203320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222203320 is an abundant number, since it is smaller than the sum of its proper divisors (4999958640).

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

2222203320 is a wasteful number, since it uses less digits than its factorization.

2222203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172804 (or 6172797 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2222203320 is about 47140.2515903341. The cubic root of 2222203320 is about 1304.9521803942.

Adding to 2222203320 its reverse (233022222), we get a palindrome (2455225542).

The spelling of 2222203320 in words is "two billion, two hundred twenty-two million, two hundred three thousand, three hundred twenty".