10344423222 has 192 divisors, whose sum is σ = 27679400640. Its totient is φ = 2853107712.

The previous prime is 10344423203. The next prime is 10344423233. The reversal of 10344423222 is 22232444301.

10344423222 is a `hidden beast` number, since 10 + 3 + 4 + 4 + 423 + 222 = 666.

It is a super-2 number, since 2×10344423222² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15370278 + ... + 15370950.

It is an arithmetic number, because the mean of its divisors is an integer number (144163545).

Almost surely, 2^10344423222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10344423222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13839700320).

10344423222 is an abundant number, since it is smaller than the sum of its proper divisors (17334977418).

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

10344423222 is a wasteful number, since it uses less digits than its factorization.

10344423222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 10344423222 its reverse (22232444301), we get a palindrome (32576867523).

The spelling of 10344423222 in words is "ten billion, three hundred forty-four million, four hundred twenty-three thousand, two hundred twenty-two".