2234444420 has 24 divisors (see below), whose sum is σ = 5053282584. Its totient is φ = 825025536.

The previous prime is 2234444383. The next prime is 2234444423. The reversal of 2234444420 is 244444322.

It can be written as a sum of positive squares in 4 ways, for example, as 310393924 + 1924050496 = 17618^2 + 43864^2 .

It is not an unprimeable number, because it can be changed into a prime (2234444423) 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, 4296749 + ... + 4297268.

It is an arithmetic number, because the mean of its divisors is an integer number (210553441).

Almost surely, 2^2234444420 is an apocalyptic number.

2234444420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234444420 is an abundant number, since it is smaller than the sum of its proper divisors (2818838164).

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

2234444420 is a wasteful number, since it uses less digits than its factorization.

2234444420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594039 (or 8594037 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 2234444420 is about 47269.9103024323. The cubic root of 2234444420 is about 1307.3439219876.

Adding to 2234444420 its reverse (244444322), we get a palindrome (2478888742).

The spelling of 2234444420 in words is "two billion, two hundred thirty-four million, four hundred forty-four thousand, four hundred twenty".