2223223147 has 2 divisors, whose sum is σ = 2223223148. Its totient is φ = 2223223146.

The previous prime is 2223223111. The next prime is 2223223151. The reversal of 2223223147 is 7413223222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223223147 is a prime.

It is a super-2 number, since 2×2223223147² = 9885442322713167218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2223227147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111611573 + 1111611574.

It is an arithmetic number, because the mean of its divisors is an integer number (1111611574).

Almost surely, 2^2223223147 is an apocalyptic number.

2223223147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223223147 is an equidigital number, since it uses as much as digits as its factorization.

2223223147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 28.

The square root of 2223223147 is about 47151.0672943890. The cubic root of 2223223147 is about 1305.1517753823.

Adding to 2223223147 its reverse (7413223222), we get a palindrome (9636446369).

The spelling of 2223223147 in words is "two billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred forty-seven".