23225312522 has 16 divisors (see below), whose sum is σ = 35121585312. Its totient is φ = 11518206960.

The previous prime is 23225312519. The next prime is 23225312527. The reversal of 23225312522 is 22521352232.

It is not an unprimeable number, because it can be changed into a prime (23225312527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524468 + ... + 567024.

It is an arithmetic number, because the mean of its divisors is an integer number (2195099082).

Almost surely, 2^23225312522 is an apocalyptic number.

23225312522 is a deficient number, since it is larger than the sum of its proper divisors (11896272790).

23225312522 is a wasteful number, since it uses less digits than its factorization.

23225312522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44773.

The product of its digits is 14400, while the sum is 29.

Adding to 23225312522 its reverse (22521352232), we get a palindrome (45746664754).

The spelling of 23225312522 in words is "twenty-three billion, two hundred twenty-five million, three hundred twelve thousand, five hundred twenty-two".