22222144201 has 8 divisors (see below), whose sum is σ = 23538988800. Its totient is φ = 20906372928.

The previous prime is 22222144177. The next prime is 22222144211. The reversal of 22222144201 is 10244122222.

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 22222144201 - 2⁷ = 22222144073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22222144211) 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, 225501 + ... + 308698.

It is an arithmetic number, because the mean of its divisors is an integer number (2942373600).

Almost surely, 2^22222144201 is an apocalyptic number.

It is an amenable number.

22222144201 is a deficient number, since it is larger than the sum of its proper divisors (1316844599).

22222144201 is a wasteful number, since it uses less digits than its factorization.

22222144201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536663.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22222144201 its reverse (10244122222), we get a palindrome (32466266423).

The spelling of 22222144201 in words is "twenty-two billion, two hundred twenty-two million, one hundred forty-four thousand, two hundred one".