2232221444 has 12 divisors (see below), whose sum is σ = 3906718284. Its totient is φ = 1116016224.

The previous prime is 2232221443. The next prime is 2232221483. The reversal of 2232221444 is 4441222322.

It can be written as a sum of positive squares in 2 ways, for example, as 603291844 + 1628929600 = 24562^2 + 40360^2 .

It is a super-3 number, since 3×2232221444³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2232221443) 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, 81374 + ... + 105290.

It is an arithmetic number, because the mean of its divisors is an integer number (325559857).

Almost surely, 2^2232221444 is an apocalyptic number.

It is an amenable number.

2232221444 is a deficient number, since it is larger than the sum of its proper divisors (1674496840).

2232221444 is a wasteful number, since it uses less digits than its factorization.

2232221444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47254 (or 47252 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 2232221444 is about 47246.3908039545. The cubic root of 2232221444 is about 1306.9102335013.

Adding to 2232221444 its reverse (4441222322), we get a palindrome (6673443766).

The spelling of 2232221444 in words is "two billion, two hundred thirty-two million, two hundred twenty-one thousand, four hundred forty-four".