22233402344 has 16 divisors (see below), whose sum is σ = 41725996800. Its totient is φ = 11106469872.

The previous prime is 22233402319. The next prime is 22233402371. The reversal of 22233402344 is 44320433222.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1269674 + ... + 1287065.

It is an arithmetic number, because the mean of its divisors is an integer number (2607874800).

Almost surely, 2^22233402344 is an apocalyptic number.

It is an amenable number.

22233402344 is a deficient number, since it is larger than the sum of its proper divisors (19492594456).

22233402344 is a wasteful number, since it uses less digits than its factorization.

22233402344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557832 (or 2557828 counting only the distinct ones).

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

Adding to 22233402344 its reverse (44320433222), we get a palindrome (66553835566).

The spelling of 22233402344 in words is "twenty-two billion, two hundred thirty-three million, four hundred two thousand, three hundred forty-four".