22235901 has 8 divisors (see below), whose sum is σ = 29670720. Its totient is φ = 14812512.

The previous prime is 22235887. The next prime is 22235921. The reversal of 22235901 is 10953222.

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

It is not a de Polignac number, because 22235901 - 2⁵ = 22235869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4120 + ... + 7838.

It is an arithmetic number, because the mean of its divisors is an integer number (3708840).

Almost surely, 2^22235901 is an apocalyptic number.

It is an amenable number.

22235901 is a deficient number, since it is larger than the sum of its proper divisors (7434819).

22235901 is a wasteful number, since it uses less digits than its factorization.

22235901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 22235901 is about 4715.4958381914. The cubic root of 22235901 is about 281.2018955753.

The spelling of 22235901 in words is "twenty-two million, two hundred thirty-five thousand, nine hundred one".