22222444484 has 12 divisors (see below), whose sum is σ = 38892459900. Its totient is φ = 11110313088.

The previous prime is 22222444483. The next prime is 22222444487. The reversal of 22222444484 is 48444422222.

It can be written as a sum of positive squares in 2 ways, for example, as 17495881984 + 4726562500 = 132272^2 + 68750^2 .

It is not an unprimeable number, because it can be changed into a prime (22222444483) 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, 170729 + ... + 271280.

It is an arithmetic number, because the mean of its divisors is an integer number (3241038325).

Almost surely, 2^22222444484 is an apocalyptic number.

It is an amenable number.

22222444484 is a deficient number, since it is larger than the sum of its proper divisors (16670015416).

22222444484 is a wasteful number, since it uses less digits than its factorization.

22222444484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454582 (or 454580 counting only the distinct ones).

The product of its digits is 262144, while the sum is 38.

The spelling of 22222444484 in words is "twenty-two billion, two hundred twenty-two million, four hundred forty-four thousand, four hundred eighty-four".