22450103240521 has 8 divisors (see below), whose sum is σ = 24655390992000. Its totient is φ = 20272210368240.

The previous prime is 22450103240483. The next prime is 22450103240531. The reversal of 22450103240521 is 12504230105422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22450103240521 - 2⁹ = 22450103240009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22450103240531) 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, 6848718081 + ... + 6848721358.

It is an arithmetic number, because the mean of its divisors is an integer number (3081923874000).

Almost surely, 2^{22450103240521} is an apocalyptic number.

It is an amenable number.

22450103240521 is a deficient number, since it is larger than the sum of its proper divisors (2205287751479).

22450103240521 is a wasteful number, since it uses less digits than its factorization.

22450103240521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13697439599.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 22450103240521 its reverse (12504230105422), we get a palindrome (34954333345943).

The spelling of 22450103240521 in words is "twenty-two trillion, four hundred fifty billion, one hundred three million, two hundred forty thousand, five hundred twenty-one".