2223273372 has 72 divisors (see below), whose sum is σ = 5504688000. Its totient is φ = 698287392.

The previous prime is 2223273347. The next prime is 2223273397. The reversal of 2223273372 is 2733723222.

It is an interprime number because it is at equal distance from previous prime (2223273347) and next prime (2223273397).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 860779 + ... + 863357.

It is an arithmetic number, because the mean of its divisors is an integer number (76454000).

Almost surely, 2^2223273372 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 2223273372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752344000).

2223273372 is an abundant number, since it is smaller than the sum of its proper divisors (3281414628).

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

2223273372 is a wasteful number, since it uses less digits than its factorization.

2223273372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823 (or 2802 counting only the distinct ones).

The product of its digits is 42336, while the sum is 33.

The square root of 2223273372 is about 47151.5998880208. The cubic root of 2223273372 is about 1305.1616035687.

Adding to 2223273372 its reverse (2733723222), we get a palindrome (4956996594).

The spelling of 2223273372 in words is "two billion, two hundred twenty-three million, two hundred seventy-three thousand, three hundred seventy-two".