22252002635 has 8 divisors (see below), whose sum is σ = 26703717936. Its totient is φ = 17800725600.

The previous prime is 22252002629. The next prime is 22252002653. The reversal of 22252002635 is 53620025222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22252002635 - 2⁸ = 22252002379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22252002598 and 22252002607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15017 + ... + 211493.

It is an arithmetic number, because the mean of its divisors is an integer number (3337964742).

Almost surely, 2^22252002635 is an apocalyptic number.

22252002635 is a deficient number, since it is larger than the sum of its proper divisors (4451715301).

22252002635 is a wasteful number, since it uses less digits than its factorization.

22252002635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219133.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 22252002635 its reverse (53620025222), we get a palindrome (75872027857).

The spelling of 22252002635 in words is "twenty-two billion, two hundred fifty-two million, two thousand, six hundred thirty-five".