23220033322 has 4 divisors (see below), whose sum is σ = 34830049986. Its totient is φ = 11610016660.

The previous prime is 23220033307. The next prime is 23220033329. The reversal of 23220033322 is 22333002232.

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., 21423884161 + 1796149161 = 146369^2 + 42381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23220033293 and 23220033302.

It is not an unprimeable number, because it can be changed into a prime (23220033329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805008329 + ... + 5805008332.

Almost surely, 2^23220033322 is an apocalyptic number.

23220033322 is a deficient number, since it is larger than the sum of its proper divisors (11610016664).

23220033322 is a wasteful number, since it uses less digits than its factorization.

23220033322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610016663.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 23220033322 its reverse (22333002232), we get a palindrome (45553035554).

The spelling of 23220033322 in words is "twenty-three billion, two hundred twenty million, thirty-three thousand, three hundred twenty-two".