22241021522 has 8 divisors (see below), whose sum is σ = 33783830400. Its totient is φ = 10979744724.

The previous prime is 22241021519. The next prime is 22241021573. The reversal of 22241021522 is 22512014222.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 70382822 + ... + 70383137.

It is an arithmetic number, because the mean of its divisors is an integer number (4222978800).

Almost surely, 2^22241021522 is an apocalyptic number.

22241021522 is a deficient number, since it is larger than the sum of its proper divisors (11542808878).

22241021522 is a wasteful number, since it uses less digits than its factorization.

22241021522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140766040.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 22241021522 its reverse (22512014222), we get a palindrome (44753035744).

The spelling of 22241021522 in words is "twenty-two billion, two hundred forty-one million, twenty-one thousand, five hundred twenty-two".