22342222012224 has 224 divisors, whose sum is σ = 65598968217600. Its totient is φ = 6682568878080.

The previous prime is 22342222012223. The next prime is 22342222012249. The reversal of 22342222012224 is 42221022224322.

It is a junction number, because it is equal to n+sod(n) for n = 22342222012191 and 22342222012200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342222012223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3213382 + ... + 7416890.

Almost surely, 2^{22342222012224} is an apocalyptic number.

22342222012224 is a gapful number since it is divisible by the number (24) 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 22342222012224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32799484108800).

22342222012224 is an abundant number, since it is smaller than the sum of its proper divisors (43256746205376).

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

22342222012224 is a wasteful number, since it uses less digits than its factorization.

22342222012224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203621 (or 4203611 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 22342222012224 its reverse (42221022224322), we get a palindrome (64563244236546).

The spelling of 22342222012224 in words is "twenty-two trillion, three hundred forty-two billion, two hundred twenty-two million, twelve thousand, two hundred twenty-four".