23021023222 has 8 divisors (see below), whose sum is σ = 34541967816. Its totient is φ = 11507033952.

The previous prime is 23021023217. The next prime is 23021023241. The reversal of 23021023222 is 22232012032.

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

It is a super-2 number, since 2×23021023222² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23021023222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730548 + ... + 1743799.

It is an arithmetic number, because the mean of its divisors is an integer number (4317745977).

Almost surely, 2^23021023222 is an apocalyptic number.

23021023222 is a deficient number, since it is larger than the sum of its proper divisors (11520944594).

23021023222 is a wasteful number, since it uses less digits than its factorization.

23021023222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477662.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23021023222 its reverse (22232012032), we get a palindrome (45253035254).

The spelling of 23021023222 in words is "twenty-three billion, twenty-one million, twenty-three thousand, two hundred twenty-two".