23522105222 has 128 divisors (see below), whose sum is σ = 47043072000. Its totient is φ = 8545046400.

The previous prime is 23522105207. The next prime is 23522105239. The reversal of 23522105222 is 22250122532.

It is a junction number, because it is equal to n+sod(n) for n = 23522105191 and 23522105200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71063597 + ... + 71063927.

It is an arithmetic number, because the mean of its divisors is an integer number (367524000).

Almost surely, 2^23522105222 is an apocalyptic number.

23522105222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23522105222 is a deficient number, since it is larger than the sum of its proper divisors (23520966778).

23522105222 is a wasteful number, since it uses less digits than its factorization.

23522105222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 23522105222 its reverse (22250122532), we get a palindrome (45772227754).

The spelling of 23522105222 in words is "twenty-three billion, five hundred twenty-two million, one hundred five thousand, two hundred twenty-two".