4223244219012 has 384 divisors, whose sum is σ = 13653034106880. Its totient is φ = 1099245219840.

The previous prime is 4223244218989. The next prime is 4223244219037. The reversal of 4223244219012 is 2109124423224.

4223244219012 is a `hidden beast` number, since 4 + 2 + 23 + 2 + 442 + 190 + 1 + 2 = 666.

It is a super-2 number, since 2×4223244219012² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 349860937 + ... + 349873007.

It is an arithmetic number, because the mean of its divisors is an integer number (35554776320).

Almost surely, 2^{4223244219012} is an apocalyptic number.

4223244219012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223244219012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6826517053440).

4223244219012 is an abundant number, since it is smaller than the sum of its proper divisors (9429789887868).

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

4223244219012 is a wasteful number, since it uses less digits than its factorization.

4223244219012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12568 (or 12560 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 4223244219012 in words is "four trillion, two hundred twenty-three billion, two hundred forty-four million, two hundred nineteen thousand, twelve".