22521225210134 has 16 divisors (see below), whose sum is σ = 38607900652800. Its totient is φ = 9651932159784.

The previous prime is 22521225210091. The next prime is 22521225210247. The reversal of 22521225210134 is 43101252212522.

It is a self number, because there is not a number n which added to its sum of digits gives 22521225210134.

It is a congruent number.

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, 5837207 + ... + 8894685.

It is an arithmetic number, because the mean of its divisors is an integer number (2412993790800).

Almost surely, 2^{22521225210134} is an apocalyptic number.

22521225210134 is a deficient number, since it is larger than the sum of its proper divisors (16086675442666).

22521225210134 is a wasteful number, since it uses less digits than its factorization.

22521225210134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583627.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 22521225210134 its reverse (43101252212522), we get a palindrome (65622477422656).

The spelling of 22521225210134 in words is "twenty-two trillion, five hundred twenty-one billion, two hundred twenty-five million, two hundred ten thousand, one hundred thirty-four".