2222243125 has 20 divisors (see below), whose sum is σ = 2851996444. Its totient is φ = 1729728000.

The previous prime is 2222243119. The next prime is 2222243137. The reversal of 2222243125 is 5213422222.

2222243125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 1858730769 + 363512356 = 43113^2 + 19066^2 .

It is not a de Polignac number, because 2222243125 - 2²¹ = 2220145973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222243125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24924 + ... + 71173.

Almost surely, 2^2222243125 is an apocalyptic number.

2222243125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2222243125 is a deficient number, since it is larger than the sum of its proper divisors (629753319).

2222243125 is an frugal number, since it uses more digits than its factorization.

2222243125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96154 (or 96139 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 2222243125 is about 47140.6737860205. The cubic root of 2222243125 is about 1304.9599719572.

Adding to 2222243125 its reverse (5213422222), we get a palindrome (7435665347).

The spelling of 2222243125 in words is "two billion, two hundred twenty-two million, two hundred forty-three thousand, one hundred twenty-five".