22432122324 has 18 divisors (see below), whose sum is σ = 56703420410. Its totient is φ = 7477374096.

The previous prime is 22432122263. The next prime is 22432122373. The reversal of 22432122324 is 42322123422.

22432122324 is a `hidden beast` number, since 2 + 2 + 432 + 1 + 223 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18068198724 + 4363923600 = 134418^2 + 66060^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×22432122324² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311557219 + ... + 311557290.

Almost surely, 2^22432122324 is an apocalyptic number.

It is an amenable number.

22432122324 is an abundant number, since it is smaller than the sum of its proper divisors (34271298086).

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

22432122324 is a wasteful number, since it uses less digits than its factorization.

22432122324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623114519 (or 623114514 counting only the distinct ones).

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

Adding to 22432122324 its reverse (42322123422), we get a palindrome (64754245746).

The spelling of 22432122324 in words is "twenty-two billion, four hundred thirty-two million, one hundred twenty-two thousand, three hundred twenty-four".