22153201 has 8 divisors (see below), whose sum is σ = 25401344. Its totient is φ = 18925920.

The previous prime is 22153199. The next prime is 22153217. The reversal of 22153201 is 10235122.

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

It is a cyclic number.

It is not a de Polignac number, because 22153201 - 2¹ = 22153199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22153291) 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, 2865 + ... + 7246.

It is an arithmetic number, because the mean of its divisors is an integer number (3175168).

Almost surely, 2^22153201 is an apocalyptic number.

It is an amenable number.

22153201 is a deficient number, since it is larger than the sum of its proper divisors (3248143).

22153201 is a wasteful number, since it uses less digits than its factorization.

22153201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10431.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 22153201 is about 4706.7187083997. The cubic root of 22153201 is about 280.8528461251.

Adding to 22153201 its reverse (10235122), we get a palindrome (32388323).

The spelling of 22153201 in words is "twenty-two million, one hundred fifty-three thousand, two hundred one".