2544222201 has 8 divisors (see below), whose sum is σ = 3393450720. Its totient is φ = 1695570912.

The previous prime is 2544222199. The next prime is 2544222203. The reversal of 2544222201 is 1022224452.

It is an interprime number because it is at equal distance from previous prime (2544222199) and next prime (2544222203).

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

It is not a de Polignac number, because 2544222201 - 2¹ = 2544222199 is a prime.

It is a super-2 number, since 2×2544222201² = 12946133216122568802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2544222203) 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, 133915 + ... + 151728.

It is an arithmetic number, because the mean of its divisors is an integer number (424181340).

Almost surely, 2^2544222201 is an apocalyptic number.

It is an amenable number.

2544222201 is a deficient number, since it is larger than the sum of its proper divisors (849228519).

2544222201 is a wasteful number, since it uses less digits than its factorization.

2544222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288615.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2544222201 is about 50440.2835142706. The cubic root of 2544222201 is about 1365.1645829269.

Adding to 2544222201 its reverse (1022224452), we get a palindrome (3566446653).

The spelling of 2544222201 in words is "two billion, five hundred forty-four million, two hundred twenty-two thousand, two hundred one".