22053504024500 has 96 divisors (see below), whose sum is σ = 52200225036960. Its totient is φ = 8090966707200.

The previous prime is 22053504024389. The next prime is 22053504024533. The reversal of 22053504024500 is 542040535022.

It can be written as a sum of positive squares in 16 ways, for example, as 20310290809636 + 1743213214864 = 4506694^2 + 1320308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9784745 + ... + 11825744.

It is an arithmetic number, because the mean of its divisors is an integer number (543752344135).

Almost surely, 2^{22053504024500} is an apocalyptic number.

22053504024500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22053504024500 is an abundant number, since it is smaller than the sum of its proper divisors (30146721012460).

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

22053504024500 is a wasteful number, since it uses less digits than its factorization.

22053504024500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21610678 (or 21610666 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 22053504024500 its reverse (542040535022), we get a palindrome (22595544559522).

The spelling of 22053504024500 in words is "twenty-two trillion, fifty-three billion, five hundred four million, twenty-four thousand, five hundred".