22223400433 has 16 divisors (see below), whose sum is σ = 25449527376. Its totient is φ = 19224299520.

The previous prime is 22223400427. The next prime is 22223400443. The reversal of 22223400433 is 33400432222.

It can be written as a sum of positive squares in 8 ways, for example, as 6825568689 + 15397831744 = 82617^2 + 124088^2 .

It is a cyclic number.

It is not a de Polignac number, because 22223400433 - 2⁵ = 22223400401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22223400398 and 22223400407.

It is not an unprimeable number, because it can be changed into a prime (22223400403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164298 + ... + 267283.

It is an arithmetic number, because the mean of its divisors is an integer number (1590595461).

Almost surely, 2^22223400433 is an apocalyptic number.

It is an amenable number.

22223400433 is a deficient number, since it is larger than the sum of its proper divisors (3226126943).

22223400433 is a wasteful number, since it uses less digits than its factorization.

22223400433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431844.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 22223400433 its reverse (33400432222), we get a palindrome (55623832655).

The spelling of 22223400433 in words is "twenty-two billion, two hundred twenty-three million, four hundred thousand, four hundred thirty-three".