2442222224 has 40 divisors (see below), whose sum is σ = 5103548352. Its totient is φ = 1125463680.

The previous prime is 2442222221. The next prime is 2442222229. The reversal of 2442222224 is 4222222442.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2442222193 and 2442222202.

It is not an unprimeable number, because it can be changed into a prime (2442222221) 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, 133469 + ... + 150659.

Almost surely, 2^2442222224 is an apocalyptic number.

It is an amenable number.

2442222224 is an abundant number, since it is smaller than the sum of its proper divisors (2661326128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2442222224 is a wasteful number, since it uses less digits than its factorization.

2442222224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17895 (or 17889 counting only the distinct ones).

The product of its digits is 8192, while the sum is 26.

The square root of 2442222224 is about 49418.8448266448. The cubic root of 2442222224 is about 1346.6716773768.

Adding to 2442222224 its reverse (4222222442), we get a palindrome (6664444666).

The spelling of 2442222224 in words is "two billion, four hundred forty-two million, two hundred twenty-two thousand, two hundred twenty-four".