2223230331 has 16 divisors (see below), whose sum is σ = 3459861504. Its totient is φ = 1243386624.

The previous prime is 2223230327. The next prime is 2223230351. The reversal of 2223230331 is 1330323222.

2223230331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2223230331 - 2² = 2223230327 is a prime.

It is a super-2 number, since 2×2223230331² = 9885506209356739122, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2223230298 and 2223230307.

It is not an unprimeable number, because it can be changed into a prime (2223230311) 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, 1125270 + ... + 1127243.

It is an arithmetic number, because the mean of its divisors is an integer number (216241344).

Almost surely, 2^2223230331 is an apocalyptic number.

2223230331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2223230331 is a deficient number, since it is larger than the sum of its proper divisors (1236631173).

2223230331 is a wasteful number, since it uses less digits than its factorization.

2223230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252570.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2223230331 is about 47151.1434749996. The cubic root of 2223230331 is about 1305.1531811792.

Adding to 2223230331 its reverse (1330323222), we get a palindrome (3553553553).

The spelling of 2223230331 in words is "two billion, two hundred twenty-three million, two hundred thirty thousand, three hundred thirty-one".