2237242244 has 12 divisors (see below), whose sum is σ = 4010666268. Its totient is φ = 1091337600.

The previous prime is 2237242243. The next prime is 2237242247. The reversal of 2237242244 is 4422427322.

It can be written as a sum of positive squares in 2 ways, for example, as 336282244 + 1900960000 = 18338^2 + 43600^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2237242244.

It is not an unprimeable number, because it can be changed into a prime (2237242243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6820697 + ... + 6821024.

It is an arithmetic number, because the mean of its divisors is an integer number (334222189).

Almost surely, 2^2237242244 is an apocalyptic number.

It is an amenable number.

2237242244 is a deficient number, since it is larger than the sum of its proper divisors (1773424024).

2237242244 is a wasteful number, since it uses less digits than its factorization.

2237242244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13641766 (or 13641764 counting only the distinct ones).

The product of its digits is 43008, while the sum is 32.

The square root of 2237242244 is about 47299.4951770101. The cubic root of 2237242244 is about 1307.8893510256.

Adding to 2237242244 its reverse (4422427322), we get a palindrome (6659669566).

The spelling of 2237242244 in words is "two billion, two hundred thirty-seven million, two hundred forty-two thousand, two hundred forty-four".