2222044448 has 54 divisors (see below), whose sum is σ = 4744448667. Its totient is φ = 1023959040.

The previous prime is 2222044411. The next prime is 2222044453. The reversal of 2222044448 is 8444402222.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 1282499344 + 939545104 = 35812^2 + 30652^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33332.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3466208 + ... + 3466848.

Almost surely, 2^2222044448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222044448

2222044448 is an abundant number, since it is smaller than the sum of its proper divisors (2522404219).

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

2222044448 is an frugal number, since it uses more digits than its factorization.

2222044448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

The square root of 2222044448 is about 47138.5664610200. The cubic root of 2222044448 is about 1304.9210813341.

Multiplying 2222044448 by its sum of digits (32), we get a square (71105422336 = 266656²).

2222044448 divided by its sum of digits (32) gives a square (69438889 = 8333²).

Multiplying 2222044448 by its product of nonzero digits (32768), we get a square (72811952472064 = 8532992²).

The spelling of 2222044448 in words is "two billion, two hundred twenty-two million, forty-four thousand, four hundred forty-eight".