22256201 has 16 divisors (see below), whose sum is σ = 25885440. Its totient is φ = 18922320.

The previous prime is 22256189. The next prime is 22256209. The reversal of 22256201 is 10265222.

It is a cyclic number.

It is not a de Polignac number, because 22256201 - 2¹⁴ = 22239817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22256209) 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, 16706 + ... + 17988.

It is an arithmetic number, because the mean of its divisors is an integer number (1617840).

Almost surely, 2^22256201 is an apocalyptic number.

It is an amenable number.

22256201 is a deficient number, since it is larger than the sum of its proper divisors (3629239).

22256201 is a wasteful number, since it uses less digits than its factorization.

22256201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 22256201 is about 4717.6478249229. The cubic root of 22256201 is about 281.2874428504.

The spelling of 22256201 in words is "twenty-two million, two hundred fifty-six thousand, two hundred one".