22223440323 has 12 divisors (see below), whose sum is σ = 36686314288. Its totient is φ = 12699108720.

The previous prime is 22223440241. The next prime is 22223440361. The reversal of 22223440323 is 32304432222.

It is a happy number.

22223440323 is a `hidden beast` number, since 2 + 2 + 2 + 234 + 403 + 23 = 666.

It is not a de Polignac number, because 22223440323 - 2¹² = 22223436227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22223440423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176376448 + ... + 176376573.

Almost surely, 2^22223440323 is an apocalyptic number.

22223440323 is a deficient number, since it is larger than the sum of its proper divisors (14462873965).

22223440323 is a wasteful number, since it uses less digits than its factorization.

22223440323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352753034 (or 352753031 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 22223440323 its reverse (32304432222), we get a palindrome (54527872545).

The spelling of 22223440323 in words is "twenty-two billion, two hundred twenty-three million, four hundred forty thousand, three hundred twenty-three".