23223320022 has 32 divisors (see below), whose sum is σ = 53378438400. Its totient is φ = 6598163808.

The previous prime is 23223320009. The next prime is 23223320047. The reversal of 23223320022 is 22002332232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536997 + ... + 1552032.

It is an arithmetic number, because the mean of its divisors is an integer number (1668076200).

Almost surely, 2^23223320022 is an apocalyptic number.

23223320022 is an abundant number, since it is smaller than the sum of its proper divisors (30155118378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23223320022 is a wasteful number, since it uses less digits than its factorization.

23223320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089220.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23223320022 its reverse (22002332232), we get a palindrome (45225652254).

The spelling of 23223320022 in words is "twenty-three billion, two hundred twenty-three million, three hundred twenty thousand, twenty-two".