22320555241 has 4 divisors (see below), whose sum is σ = 23040573184. Its totient is φ = 21600537300.

The previous prime is 22320555239. The next prime is 22320555253. The reversal of 22320555241 is 14255502322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22320555241 - 2¹ = 22320555239 is a prime.

It is a super-3 number, since 3×22320555241³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 720017911 = 22320555241 / (2 + 2 + 3 + 2 + 0 + 5 + 5 + 5 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22320555221) 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, 360008925 + ... + 360008986.

It is an arithmetic number, because the mean of its divisors is an integer number (5760143296).

Almost surely, 2^22320555241 is an apocalyptic number.

It is an amenable number.

22320555241 is a deficient number, since it is larger than the sum of its proper divisors (720017943).

22320555241 is an equidigital number, since it uses as much as digits as its factorization.

22320555241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720017942.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 22320555241 in words is "twenty-two billion, three hundred twenty million, five hundred fifty-five thousand, two hundred forty-one".