23221222322 has 4 divisors (see below), whose sum is σ = 34831833486. Its totient is φ = 11610611160.

The previous prime is 23221222313. The next prime is 23221222391. The reversal of 23221222322 is 22322212232.

23221222322 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23183412121 + 37810201 = 152261^2 + 6149^2 .

It is a super-2 number, since 2×23221222322² (a number of 22 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 5805305579 + ... + 5805305582.

Almost surely, 2^23221222322 is an apocalyptic number.

23221222322 is a deficient number, since it is larger than the sum of its proper divisors (11610611164).

23221222322 is a wasteful number, since it uses less digits than its factorization.

23221222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610611163.

The product of its digits is 2304, while the sum is 23.

Adding to 23221222322 its reverse (22322212232), we get a palindrome (45543434554).

The spelling of 23221222322 in words is "twenty-three billion, two hundred twenty-one million, two hundred twenty-two thousand, three hundred twenty-two".