23522223212 has 48 divisors (see below), whose sum is σ = 43936112640. Its totient is φ = 10987425792.

The previous prime is 23522223203. The next prime is 23522223223. The reversal of 23522223212 is 21232222532.

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, 1604588 + ... + 1619180.

It is an arithmetic number, because the mean of its divisors is an integer number (915335680).

Almost surely, 2^23522223212 is an apocalyptic number.

It is an amenable number.

23522223212 is a deficient number, since it is larger than the sum of its proper divisors (20413889428).

23522223212 is a wasteful number, since it uses less digits than its factorization.

23522223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14910 (or 14908 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

Adding to 23522223212 its reverse (21232222532), we get a palindrome (44754445744).

The spelling of 23522223212 in words is "twenty-three billion, five hundred twenty-two million, two hundred twenty-three thousand, two hundred twelve".