22024124442 has 48 divisors (see below), whose sum is σ = 48009496392. Its totient is φ = 7296750720.

The previous prime is 22024124389. The next prime is 22024124489. The reversal of 22024124442 is 24442142022.

22024124442 is a `hidden beast` number, since 2 + 202 + 4 + 12 + 4 + 442 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20107523601 + 1916600841 = 141801^2 + 43779^2 .

It is a super-2 number, since 2×22024124442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4383892 + ... + 4388912.

Almost surely, 2^22024124442 is an apocalyptic number.

22024124442 is an abundant number, since it is smaller than the sum of its proper divisors (25985371950).

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

22024124442 is a wasteful number, since it uses less digits than its factorization.

22024124442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463 (or 6460 counting only the distinct ones).

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

Adding to 22024124442 its reverse (24442142022), we get a palindrome (46466266464).

The spelling of 22024124442 in words is "twenty-two billion, twenty-four million, one hundred twenty-four thousand, four hundred forty-two".