22001424435 has 24 divisors (see below), whose sum is σ = 38139279360. Its totient is φ = 11733023232.

The previous prime is 22001424413. The next prime is 22001424437. The reversal of 22001424435 is 53442410022.

22001424435 is a `hidden beast` number, since 2 + 200 + 1 + 4 + 24 + 435 = 666.

It is not a de Polignac number, because 22001424435 - 2⁶ = 22001424371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22001424399 and 22001424408.

It is not an unprimeable number, because it can be changed into a prime (22001424437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 864462 + ... + 889548.

It is an arithmetic number, because the mean of its divisors is an integer number (1589136640).

Almost surely, 2^22001424435 is an apocalyptic number.

22001424435 is a deficient number, since it is larger than the sum of its proper divisors (16137854925).

22001424435 is a wasteful number, since it uses less digits than its factorization.

22001424435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44587 (or 44584 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 22001424435 its reverse (53442410022), we get a palindrome (75443834457).

The spelling of 22001424435 in words is "twenty-two billion, one million, four hundred twenty-four thousand, four hundred thirty-five".