2320144222 has 24 divisors (see below), whose sum is σ = 3923057016. Its totient is φ = 1020582000.

The previous prime is 2320144219. The next prime is 2320144223. The reversal of 2320144222 is 2224410232.

2320144222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2320144193 and 2320144202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320144223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33729 + ... + 76012.

It is an arithmetic number, because the mean of its divisors is an integer number (163460709).

Almost surely, 2^2320144222 is an apocalyptic number.

2320144222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2320144222 is a deficient number, since it is larger than the sum of its proper divisors (1602912794).

2320144222 is a wasteful number, since it uses less digits than its factorization.

2320144222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109816 (or 109785 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2320144222 is about 48167.8754150523. The cubic root of 2320144222 is about 1323.8486206661.

Adding to 2320144222 its reverse (2224410232), we get a palindrome (4544554454).

The spelling of 2320144222 in words is "two billion, three hundred twenty million, one hundred forty-four thousand, two hundred twenty-two".