2222122330 has 8 divisors (see below), whose sum is σ = 3999820212. Its totient is φ = 888848928.

The previous prime is 2222122319. The next prime is 2222122351. The reversal of 2222122330 is 332212222.

It can be written as a sum of positive squares in 2 ways, for example, as 2215867329 + 6255001 = 47073^2 + 2501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2222122298 and 2222122307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111106107 + ... + 111106126.

Almost surely, 2^2222122330 is an apocalyptic number.

2222122330 is a deficient number, since it is larger than the sum of its proper divisors (1777697882).

2222122330 is a wasteful number, since it uses less digits than its factorization.

2222122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222212240.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2222122330 is about 47139.3925501804. The cubic root of 2222122330 is about 1304.9363268552.

Adding to 2222122330 its reverse (332212222), we get a palindrome (2554334552).

It can be divided in two parts, 22221 and 22330, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 2222122330 in words is "two billion, two hundred twenty-two million, one hundred twenty-two thousand, three hundred thirty".