1233130222 has 4 divisors (see below), whose sum is σ = 1849695336. Its totient is φ = 616565110.

The previous prime is 1233130219. The next prime is 1233130231. The reversal of 1233130222 is 2220313321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2220313321 = 1061 ⋅2092661.

It is a super-2 number, since 2×1233130222² = 3041220288819538568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1233130222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308282554 + ... + 308282557.

It is an arithmetic number, because the mean of its divisors is an integer number (462423834).

Almost surely, 2^1233130222 is an apocalyptic number.

1233130222 is a deficient number, since it is larger than the sum of its proper divisors (616565114).

1233130222 is an equidigital number, since it uses as much as digits as its factorization.

1233130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616565113.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1233130222 is about 35115.9539525840. The cubic root of 1233130222 is about 1072.3494019358.

Adding to 1233130222 its reverse (2220313321), we get a palindrome (3453443543).

The spelling of 1233130222 in words is "one billion, two hundred thirty-three million, one hundred thirty thousand, two hundred twenty-two".