22502102656064 has 28 divisors (see below), whose sum is σ = 44655255990300. Its totient is φ = 11250384611328.

The previous prime is 22502102656001. The next prime is 22502102656069. The reversal of 22502102656064 is 46065620120522.

It can be written as a sum of positive squares in 2 ways, for example, as 2035164734464 + 20466937921600 = 1426592^2 + 4524040^2 .

It is not an unprimeable number, because it can be changed into a prime (22502102656069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9328109 + ... + 11489900.

Almost surely, 2^{22502102656064} is an apocalyptic number.

It is an amenable number.

22502102656064 is a deficient number, since it is larger than the sum of its proper divisors (22153153334236).

22502102656064 is a wasteful number, since it uses less digits than its factorization.

22502102656064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20834910 (or 20834900 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 22502102656064 its reverse (46065620120522), we get a palindrome (68567722776586).

The spelling of 22502102656064 in words is "twenty-two trillion, five hundred two billion, one hundred two million, six hundred fifty-six thousand, sixty-four".