2254220444 has 48 divisors (see below), whose sum is σ = 4595297280. Its totient is φ = 947643840.

The previous prime is 2254220443. The next prime is 2254220453. The reversal of 2254220444 is 4440224522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254220443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344039 + ... + 350529.

It is an arithmetic number, because the mean of its divisors is an integer number (95735360).

Almost surely, 2^2254220444 is an apocalyptic number.

It is an amenable number.

2254220444 is an abundant number, since it is smaller than the sum of its proper divisors (2341076836).

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

2254220444 is a wasteful number, since it uses less digits than its factorization.

2254220444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738 (or 6736 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 2254220444 is about 47478.6314461569. The cubic root of 2254220444 is about 1311.1894959031.

Adding to 2254220444 its reverse (4440224522), we get a palindrome (6694444966).

The spelling of 2254220444 in words is "two billion, two hundred fifty-four million, two hundred twenty thousand, four hundred forty-four".