22533452512 has 12 divisors (see below), whose sum is σ = 44362734696. Its totient is φ = 11266726240.

The previous prime is 22533452507. The next prime is 22533452531. The reversal of 22533452512 is 21525433522.

It is a super-2 number, since 2×22533452512² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352085164 + ... + 352085227.

It is an arithmetic number, because the mean of its divisors is an integer number (3696894558).

Almost surely, 2^22533452512 is an apocalyptic number.

It is an amenable number.

22533452512 is a deficient number, since it is larger than the sum of its proper divisors (21829282184).

22533452512 is an equidigital number, since it uses as much as digits as its factorization.

22533452512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704170401 (or 704170393 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The spelling of 22533452512 in words is "twenty-two billion, five hundred thirty-three million, four hundred fifty-two thousand, five hundred twelve".