22000424235 has 16 divisors (see below), whose sum is σ = 37053346560. Its totient is φ = 11116003680.

The previous prime is 22000424231. The next prime is 22000424269. The reversal of 22000424235 is 53242400022.

It is a happy number.

It is not a de Polignac number, because 22000424235 - 2² = 22000424231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22000424231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38596951 + ... + 38597520.

It is an arithmetic number, because the mean of its divisors is an integer number (2315834160).

Almost surely, 2^22000424235 is an apocalyptic number.

22000424235 is a deficient number, since it is larger than the sum of its proper divisors (15052922325).

22000424235 is a wasteful number, since it uses less digits than its factorization.

22000424235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77194498.

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 22000424235 its reverse (53242400022), we get a palindrome (75242824257).

The spelling of 22000424235 in words is "twenty-two billion, four hundred twenty-four thousand, two hundred thirty-five".