22203550450131 has 4 divisors (see below), whose sum is σ = 29604733933512. Its totient is φ = 14802366966752.

The previous prime is 22203550450127. The next prime is 22203550450229. The reversal of 22203550450131 is 13105405530222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22203550450131 - 2² = 22203550450127 is a prime.

It is a super-3 number, since 3×22203550450131³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22203550450092 and 22203550450101.

It is not an unprimeable number, because it can be changed into a prime (22203550450121) 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, 3700591741686 + ... + 3700591741691.

It is an arithmetic number, because the mean of its divisors is an integer number (7401183483378).

Almost surely, 2^{22203550450131} is an apocalyptic number.

22203550450131 is a deficient number, since it is larger than the sum of its proper divisors (7401183483381).

22203550450131 is an equidigital number, since it uses as much as digits as its factorization.

22203550450131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401183483380.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 22203550450131 its reverse (13105405530222), we get a palindrome (35308955980353).

The spelling of 22203550450131 in words is "twenty-two trillion, two hundred three billion, five hundred fifty million, four hundred fifty thousand, one hundred thirty-one".