22252334522 has 64 divisors (see below), whose sum is σ = 37772697600. Its totient is φ = 9745030080.

The previous prime is 22252334513. The next prime is 22252334597. The reversal of 22252334522 is 22543325222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20173823 + ... + 20174925.

It is an arithmetic number, because the mean of its divisors is an integer number (590198400).

Almost surely, 2^22252334522 is an apocalyptic number.

22252334522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22252334522 is a deficient number, since it is larger than the sum of its proper divisors (15520363078).

22252334522 is a wasteful number, since it uses less digits than its factorization.

22252334522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451.

The product of its digits is 57600, while the sum is 32.

Adding to 22252334522 its reverse (22543325222), we get a palindrome (44795659744).

The spelling of 22252334522 in words is "twenty-two billion, two hundred fifty-two million, three hundred thirty-four thousand, five hundred twenty-two".