2422225444 has 12 divisors (see below), whose sum is σ = 4241341468. Its totient is φ = 1210413600.

The previous prime is 2422225391. The next prime is 2422225459. The reversal of 2422225444 is 4445222242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1128960000 + 1293265444 = 33600^2 + 35962^2 .

It is a super-2 number, since 2×2422225444² = 11734352203121994272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166947 + ... + 180874.

Almost surely, 2^2422225444 is an apocalyptic number.

It is an amenable number.

2422225444 is a deficient number, since it is larger than the sum of its proper divisors (1819116024).

2422225444 is a wasteful number, since it uses less digits than its factorization.

2422225444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349566 (or 349564 counting only the distinct ones).

The product of its digits is 40960, while the sum is 31.

The square root of 2422225444 is about 49216.1095983825. The cubic root of 2422225444 is about 1342.9861089422.

Adding to 2422225444 its reverse (4445222242), we get a palindrome (6867447686).

The spelling of 2422225444 in words is "two billion, four hundred twenty-two million, two hundred twenty-five thousand, four hundred forty-four".