22435836 has 24 divisors (see below), whose sum is σ = 52450944. Its totient is φ = 7464240.

The previous prime is 22435799. The next prime is 22435877. The reversal of 22435836 is 63853422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22435797 and 22435806.

It is a congruent number.

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, 6091 + ... + 9053.

It is an arithmetic number, because the mean of its divisors is an integer number (2185456).

Almost surely, 2^22435836 is an apocalyptic number.

It is an amenable number.

22435836 is an abundant number, since it is smaller than the sum of its proper divisors (30015108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22435836 is a wasteful number, since it uses less digits than its factorization.

22435836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601 (or 3599 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 22435836 is about 4736.6481819954. The cubic root of 22435836 is about 282.0421947827.

The spelling of 22435836 in words is "twenty-two million, four hundred thirty-five thousand, eight hundred thirty-six".