22023351236 has 12 divisors (see below), whose sum is σ = 38593883328. Its totient is φ = 10996527432.

The previous prime is 22023351221. The next prime is 22023351263. The reversal of 22023351236 is 63215332022.

It is a junction number, because it is equal to n+sod(n) for n = 22023351199 and 22023351208.

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, 3783776 + ... + 3789591.

It is an arithmetic number, because the mean of its divisors is an integer number (3216156944).

Almost surely, 2^22023351236 is an apocalyptic number.

It is an amenable number.

22023351236 is a deficient number, since it is larger than the sum of its proper divisors (16570532092).

22023351236 is a wasteful number, since it uses less digits than its factorization.

22023351236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574098 (or 7574096 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 22023351236 its reverse (63215332022), we get a palindrome (85238683258).

The spelling of 22023351236 in words is "twenty-two billion, twenty-three million, three hundred fifty-one thousand, two hundred thirty-six".