22450103341520 has 20 divisors (see below), whose sum is σ = 52196490269220. Its totient is φ = 8980041336576.

The previous prime is 22450103341499. The next prime is 22450103341529. The reversal of 22450103341520 is 2514330105422.

It can be written as a sum of positive squares in 2 ways, for example, as 6783357742144 + 15666745599376 = 2604488^2 + 3958124^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22450103341529) 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, 140313145805 + ... + 140313145964.

It is an arithmetic number, because the mean of its divisors is an integer number (2609824513461).

Almost surely, 2^{22450103341520} is an apocalyptic number.

22450103341520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22450103341520 is an abundant number, since it is smaller than the sum of its proper divisors (29746386927700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22450103341520 is a wasteful number, since it uses less digits than its factorization.

22450103341520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280626291782 (or 280626291776 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 22450103341520 its reverse (2514330105422), we get a palindrome (24964433446942).

The spelling of 22450103341520 in words is "twenty-two trillion, four hundred fifty billion, one hundred three million, three hundred forty-one thousand, five hundred twenty".