22406422024 has 32 divisors (see below), whose sum is σ = 48671493120. Its totient is φ = 9471206016.

The previous prime is 22406422019. The next prime is 22406422033. The reversal of 22406422024 is 42022460422.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 22406421983 and 22406422001.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2736424 + ... + 2744599.

It is an arithmetic number, because the mean of its divisors is an integer number (1520984160).

Almost surely, 2^22406422024 is an apocalyptic number.

It is an amenable number.

22406422024 is an abundant number, since it is smaller than the sum of its proper divisors (26265071096).

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

22406422024 is a wasteful number, since it uses less digits than its factorization.

22406422024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481109 (or 5481105 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22406422024 its reverse (42022460422), we get a palindrome (64428882446).

The spelling of 22406422024 in words is "twenty-two billion, four hundred six million, four hundred twenty-two thousand, twenty-four".