24431400422 has 16 divisors (see below), whose sum is σ = 43053936912. Its totient is φ = 10250937120.

The previous prime is 24431400397. The next prime is 24431400449. The reversal of 24431400422 is 22400413442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 24431400391 and 24431400400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42711953 + ... + 42712524.

It is an arithmetic number, because the mean of its divisors is an integer number (2690871057).

Almost surely, 2^24431400422 is an apocalyptic number.

24431400422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24431400422 is a deficient number, since it is larger than the sum of its proper divisors (18622536490).

24431400422 is a wasteful number, since it uses less digits than its factorization.

24431400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85424503.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 24431400422 its reverse (22400413442), we get a palindrome (46831813864).

The spelling of 24431400422 in words is "twenty-four billion, four hundred thirty-one million, four hundred thousand, four hundred twenty-two".