22323212302 has 4 divisors (see below), whose sum is σ = 33484818456. Its totient is φ = 11161606150.

The previous prime is 22323212213. The next prime is 22323212323. The reversal of 22323212302 is 20321232322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20321232322 = 2 ⋅10160616161.

It is a super-3 number, since 3×22323212302³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5580803074 + ... + 5580803077.

It is an arithmetic number, because the mean of its divisors is an integer number (8371204614).

Almost surely, 2^22323212302 is an apocalyptic number.

22323212302 is a deficient number, since it is larger than the sum of its proper divisors (11161606154).

22323212302 is a wasteful number, since it uses less digits than its factorization.

22323212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11161606153.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22323212302 its reverse (20321232322), we get a palindrome (42644444624).

The spelling of 22323212302 in words is "twenty-two billion, three hundred twenty-three million, two hundred twelve thousand, three hundred two".