23232211222 has 16 divisors (see below), whose sum is σ = 38051166672. Its totient is φ = 10550423520.

The previous prime is 23232211147. The next prime is 23232211229. The reversal of 23232211222 is 22211223232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23232211193 and 23232211202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232211229) 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 7 ways as a sum of consecutive naturals, for example, 459033 + ... + 507124.

It is an arithmetic number, because the mean of its divisors is an integer number (2378197917).

Almost surely, 2^23232211222 is an apocalyptic number.

23232211222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23232211222 is a deficient number, since it is larger than the sum of its proper divisors (14818955450).

23232211222 is a wasteful number, since it uses less digits than its factorization.

23232211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967263.

The product of its digits is 1152, while the sum is 22.

Adding to 23232211222 its reverse (22211223232), we get a palindrome (45443434454).

The spelling of 23232211222 in words is "twenty-three billion, two hundred thirty-two million, two hundred eleven thousand, two hundred twenty-two".