22402112223 has 8 divisors (see below), whose sum is σ = 29884040368. Its totient is φ = 14927462784.

The previous prime is 22402112207. The next prime is 22402112237. The reversal of 22402112223 is 32221120422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22402112223 - 2⁴ = 22402112207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22402112223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402112923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812490 + ... + 1824807.

It is an arithmetic number, because the mean of its divisors is an integer number (3735505046).

Almost surely, 2^22402112223 is an apocalyptic number.

22402112223 is a deficient number, since it is larger than the sum of its proper divisors (7481928145).

22402112223 is a wasteful number, since it uses less digits than its factorization.

22402112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639353.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22402112223 its reverse (32221120422), we get a palindrome (54623232645).

The spelling of 22402112223 in words is "twenty-two billion, four hundred two million, one hundred twelve thousand, two hundred twenty-three".