22000433224 has 32 divisors (see below), whose sum is σ = 51429585600. Its totient is φ = 8571597120.

The previous prime is 22000433219. The next prime is 22000433239. The reversal of 22000433224 is 42233400022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 22000433195 and 22000433204.

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, 17856879 + ... + 17858110.

It is an arithmetic number, because the mean of its divisors is an integer number (1607174550).

Almost surely, 2^22000433224 is an apocalyptic number.

It is an amenable number.

22000433224 is an abundant number, since it is smaller than the sum of its proper divisors (29429152376).

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

22000433224 is a wasteful number, since it uses less digits than its factorization.

22000433224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35715013 (or 35715009 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22000433224 its reverse (42233400022), we get a palindrome (64233833246).

The spelling of 22000433224 in words is "twenty-two billion, four hundred thirty-three thousand, two hundred twenty-four".