22024214244 has 72 divisors (see below), whose sum is σ = 57580024320. Its totient is φ = 7090761600.

The previous prime is 22024214243. The next prime is 22024214291. The reversal of 22024214244 is 44241242022.

22024214244 is a `hidden beast` number, since 2 + 202 + 4 + 214 + 244 = 666.

It is a super-2 number, since 2×22024214244² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22024214243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562497 + ... + 600375.

It is an arithmetic number, because the mean of its divisors is an integer number (799722560).

Almost surely, 2^22024214244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22024214244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28790012160).

22024214244 is an abundant number, since it is smaller than the sum of its proper divisors (35555810076).

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

22024214244 is a wasteful number, since it uses less digits than its factorization.

22024214244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38441 (or 38436 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 22024214244 its reverse (44241242022), we get a palindrome (66265456266).

The spelling of 22024214244 in words is "twenty-two billion, twenty-four million, two hundred fourteen thousand, two hundred forty-four".