22304422433 has 16 divisors (see below), whose sum is σ = 23686672464. Its totient is φ = 20930088960.

The previous prime is 22304422429. The next prime is 22304422447. The reversal of 22304422433 is 33422440322.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 10349089 + 22294073344 = 3217^2 + 149312^2 .

It is a cyclic number.

It is not a de Polignac number, because 22304422433 - 2² = 22304422429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22304422396 and 22304422405.

It is not an unprimeable number, because it can be changed into a prime (22304422633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12550841 + ... + 12552617.

It is an arithmetic number, because the mean of its divisors is an integer number (1480417029).

Almost surely, 2^22304422433 is an apocalyptic number.

It is an amenable number.

22304422433 is a deficient number, since it is larger than the sum of its proper divisors (1382250031).

22304422433 is a wasteful number, since it uses less digits than its factorization.

22304422433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22304422433 its reverse (33422440322), we get a palindrome (55726862755).

The spelling of 22304422433 in words is "twenty-two billion, three hundred four million, four hundred twenty-two thousand, four hundred thirty-three".