2122144330 has 32 divisors (see below), whose sum is σ = 3863179008. Its totient is φ = 839256000.

The previous prime is 2122144313. The next prime is 2122144331. The reversal of 2122144330 is 334412212.

It is a super-2 number, since 2×2122144330² = 9006993114702297800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122144331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133295 + ... + 1135165.

It is an arithmetic number, because the mean of its divisors is an integer number (120724344).

Almost surely, 2^2122144330 is an apocalyptic number.

2122144330 is a deficient number, since it is larger than the sum of its proper divisors (1741034678).

2122144330 is a wasteful number, since it uses less digits than its factorization.

2122144330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2122144330 is about 46066.7377833508. The cubic root of 2122144330 is about 1285.0646366372.

Adding to 2122144330 its reverse (334412212), we get a palindrome (2456556542).

The spelling of 2122144330 in words is "two billion, one hundred twenty-two million, one hundred forty-four thousand, three hundred thirty".