10344222220 has 48 divisors (see below), whose sum is σ = 23017333248. Its totient is φ = 3891476480.

The previous prime is 10344222209. The next prime is 10344222253. The reversal of 10344222220 is 2222244301.

It is a junction number, because it is equal to n+sod(n) for n = 10344222191 and 10344222200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493269 + ... + 513811.

It is an arithmetic number, because the mean of its divisors is an integer number (479527776).

Almost surely, 2^10344222220 is an apocalyptic number.

10344222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10344222220 is an abundant number, since it is smaller than the sum of its proper divisors (12673111028).

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

10344222220 is a wasteful number, since it uses less digits than its factorization.

10344222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22050 (or 22048 counting only the distinct ones).

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

Adding to 10344222220 its reverse (2222244301), we get a palindrome (12566466521).

The spelling of 10344222220 in words is "ten billion, three hundred forty-four million, two hundred twenty-two thousand, two hundred twenty".