23021302222 has 8 divisors (see below), whose sum is σ = 34636280472. Its totient is φ = 11475875400.

The previous prime is 23021302193. The next prime is 23021302247. The reversal of 23021302222 is 22220312032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23021302222.

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, 17387029 + ... + 17388352.

It is an arithmetic number, because the mean of its divisors is an integer number (4329535059).

Almost surely, 2^23021302222 is an apocalyptic number.

23021302222 is a deficient number, since it is larger than the sum of its proper divisors (11614978250).

23021302222 is a wasteful number, since it uses less digits than its factorization.

23021302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34775714.

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

Adding to 23021302222 its reverse (22220312032), we get a palindrome (45241614254).

The spelling of 23021302222 in words is "twenty-three billion, twenty-one million, three hundred two thousand, two hundred twenty-two".