24422002442 has 4 divisors (see below), whose sum is σ = 36633003666. Its totient is φ = 12211001220.

The previous prime is 24422002441. The next prime is 24422002457. The reversal of 24422002442 is 24420022442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24420022442 = 2 ⋅12210011221.

It can be written as a sum of positive squares in only one way, i.e., 13340019001 + 11081983441 = 115499^2 + 105271^2 .

It is not an unprimeable number, because it can be changed into a prime (24422002441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105500609 + ... + 6105500612.

Almost surely, 2^24422002442 is an apocalyptic number.

24422002442 is a deficient number, since it is larger than the sum of its proper divisors (12211001224).

24422002442 is a wasteful number, since it uses less digits than its factorization.

24422002442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12211001223.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 24422002442 its reverse (24420022442), we get a palindrome (48842024884).

The spelling of 24422002442 in words is "twenty-four billion, four hundred twenty-two million, two thousand, four hundred forty-two".