22001404242033 has 10 divisors (see below), whose sum is σ = 32866295225874. Its totient is φ = 14667602827968.

The previous prime is 22001404242007. The next prime is 22001404242049. The reversal of 22001404242033 is 33024240410022.

22001404242033 is a `hidden beast` number, since 2 + 20 + 0 + 14 + 0 + 424 + 203 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21648482700849 + 352921541184 = 4652793^2 + 594072^2 .

It is not a de Polignac number, because 22001404242033 - 2⁸ = 22001404241777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22001404241988 and 22001404242006.

It is not an unprimeable number, because it can be changed into a prime (22001404242133) 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, 135811137216 + ... + 135811137377.

Almost surely, 2^{22001404242033} is an apocalyptic number.

It is an amenable number.

22001404242033 is a deficient number, since it is larger than the sum of its proper divisors (10864890983841).

22001404242033 is an equidigital number, since it uses as much as digits as its factorization.

22001404242033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271622274605 (or 271622274596 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22001404242033 its reverse (33024240410022), we get a palindrome (55025644652055).

The spelling of 22001404242033 in words is "twenty-two trillion, one billion, four hundred four million, two hundred forty-two thousand, thirty-three".