24444220422 has 32 divisors (see below), whose sum is σ = 50234738400. Its totient is φ = 7923909888.

The previous prime is 24444220421. The next prime is 24444220469. The reversal of 24444220422 is 22402244442.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 24444220422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24444220421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437404 + ... + 490112.

It is an arithmetic number, because the mean of its divisors is an integer number (1569835575).

Almost surely, 2^24444220422 is an apocalyptic number.

24444220422 is an abundant number, since it is smaller than the sum of its proper divisors (25790517978).

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

24444220422 is a wasteful number, since it uses less digits than its factorization.

24444220422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54840.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 24444220422 its reverse (22402244442), we get a palindrome (46846464864).

The spelling of 24444220422 in words is "twenty-four billion, four hundred forty-four million, two hundred twenty thousand, four hundred twenty-two".