22542053023220 has 24 divisors (see below), whose sum is σ = 47355236139624. Its totient is φ = 9013597439616.

The previous prime is 22542053023201. The next prime is 22542053023223. The reversal of 22542053023220 is 2232035024522.

It can be written as a sum of positive squares in 4 ways, for example, as 4924440315664 + 17617612707556 = 2219108^2 + 4197334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22542053023223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201428267 + ... + 201540146.

It is an arithmetic number, because the mean of its divisors is an integer number (1973134839151).

Almost surely, 2^{22542053023220} is an apocalyptic number.

22542053023220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22542053023220 is an abundant number, since it is smaller than the sum of its proper divisors (24813183116404).

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

22542053023220 is a wasteful number, since it uses less digits than its factorization.

22542053023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402971219 (or 402971217 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 22542053023220 its reverse (2232035024522), we get a palindrome (24774088047742).

The spelling of 22542053023220 in words is "twenty-two trillion, five hundred forty-two billion, fifty-three million, twenty-three thousand, two hundred twenty".