2234021223 has 16 divisors (see below), whose sum is σ = 3407306240. Its totient is φ = 1275427296.

The previous prime is 2234021189. The next prime is 2234021341. The reversal of 2234021223 is 3221204322.

It is a de Polignac number, because none of the positive numbers 2^k-2234021223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2234021223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234001223) 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, 24163 + ... + 71076.

It is an arithmetic number, because the mean of its divisors is an integer number (212956640).

Almost surely, 2^2234021223 is an apocalyptic number.

2234021223 is a deficient number, since it is larger than the sum of its proper divisors (1173285017).

2234021223 is a wasteful number, since it uses less digits than its factorization.

2234021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96366.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2234021223 is about 47265.4337015963. The cubic root of 2234021223 is about 1307.2613811178.

Adding to 2234021223 its reverse (3221204322), we get a palindrome (5455225545).

The spelling of 2234021223 in words is "two billion, two hundred thirty-four million, twenty-one thousand, two hundred twenty-three".