22133213522 has 16 divisors (see below), whose sum is σ = 37946235840. Its totient is φ = 9484766928.

The previous prime is 22133213503. The next prime is 22133213533. The reversal of 22133213522 is 22531233122.

It is a junction number, because it is equal to n+sod(n) for n = 22133213491 and 22133213500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91604 + ... + 229472.

It is an arithmetic number, because the mean of its divisors is an integer number (2371639740).

Almost surely, 2^22133213522 is an apocalyptic number.

22133213522 is a deficient number, since it is larger than the sum of its proper divisors (15813022318).

22133213522 is a wasteful number, since it uses less digits than its factorization.

22133213522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149345.

The product of its digits is 4320, while the sum is 26.

Adding to 22133213522 its reverse (22531233122), we get a palindrome (44664446644).

The spelling of 22133213522 in words is "twenty-two billion, one hundred thirty-three million, two hundred thirteen thousand, five hundred twenty-two".