22050001554453 has 10 divisors (see below), whose sum is σ = 32938891211094. Its totient is φ = 14700001036248.

The previous prime is 22050001554397. The next prime is 22050001554461. The reversal of 22050001554453 is 35445510005022.

22050001554453 is a `hidden beast` number, since 2 + 2 + 0 + 50 + 0 + 0 + 1 + 554 + 4 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12526099443729 + 9523902110724 = 3539223^2 + 3086082^2 .

It is not a de Polignac number, because 22050001554453 - 2¹⁰ = 22050001553429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050001554953) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 136111120626 + ... + 136111120787.

Almost surely, 2^{22050001554453} is an apocalyptic number.

It is an amenable number.

22050001554453 is a deficient number, since it is larger than the sum of its proper divisors (10888889656641).

22050001554453 is an equidigital number, since it uses as much as digits as its factorization.

22050001554453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272222241425 (or 272222241416 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 22050001554453 its reverse (35445510005022), we get a palindrome (57495511559475).

The spelling of 22050001554453 in words is "twenty-two trillion, fifty billion, one million, five hundred fifty-four thousand, four hundred fifty-three".