22223123001 has 24 divisors (see below), whose sum is σ = 32594649984. Its totient is φ = 14587356960.

The previous prime is 22223122981. The next prime is 22223123011. The reversal of 22223123001 is 10032132222.

It is not a de Polignac number, because 22223123001 - 2²⁶ = 22156014137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22223123011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1468011 + ... + 1483071.

It is an arithmetic number, because the mean of its divisors is an integer number (1358110416).

Almost surely, 2^22223123001 is an apocalyptic number.

It is an amenable number.

22223123001 is a deficient number, since it is larger than the sum of its proper divisors (10371526983).

22223123001 is a wasteful number, since it uses less digits than its factorization.

22223123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17581 (or 17578 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22223123001 its reverse (10032132222), we get a palindrome (32255255223).

The spelling of 22223123001 in words is "twenty-two billion, two hundred twenty-three million, one hundred twenty-three thousand, one".