22033242604251 has 6 divisors (see below), whose sum is σ = 31825794872820. Its totient is φ = 14688828402828.

The previous prime is 22033242604213. The next prime is 22033242604279. The reversal of 22033242604251 is 15240624233022.

22033242604251 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 3 + 2 + 42 + 604 + 2 + 5 + 1 = 666.

It is not a de Polignac number, because 22033242604251 - 2⁷ = 22033242604123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22033242604201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1224069033561 + ... + 1224069033578.

It is an arithmetic number, because the mean of its divisors is an integer number (5304299145470).

Almost surely, 2^{22033242604251} is an apocalyptic number.

22033242604251 is a deficient number, since it is larger than the sum of its proper divisors (9792552268569).

22033242604251 is a wasteful number, since it uses less digits than its factorization.

22033242604251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448138067145 (or 2448138067142 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 22033242604251 its reverse (15240624233022), we get a palindrome (37273866837273).

The spelling of 22033242604251 in words is "twenty-two trillion, thirty-three billion, two hundred forty-two million, six hundred four thousand, two hundred fifty-one".