2234221000 has 128 divisors (see below), whose sum is σ = 5762689920. Its totient is φ = 804000000.

The previous prime is 2234220997. The next prime is 2234221007. The reversal of 2234221000 is 1224322.

It is not an unprimeable number, because it can be changed into a prime (2234221007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109995 + ... + 1112005.

It is an arithmetic number, because the mean of its divisors is an integer number (45021015).

Almost surely, 2^2234221000 is an apocalyptic number.

2234221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2234221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2881344960).

2234221000 is an abundant number, since it is smaller than the sum of its proper divisors (3528468920).

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

2234221000 is a wasteful number, since it uses less digits than its factorization.

2234221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144 (or 2130 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2234221000 is about 47267.5470063764. The cubic root of 2234221000 is about 1307.3003471714.

Adding to 2234221000 its reverse (1224322), we get a palindrome (2235445322).

It can be divided in two parts, 223422 and 1000, that added together give a palindrome (224422).

The spelling of 2234221000 in words is "two billion, two hundred thirty-four million, two hundred twenty-one thousand".