1123132222 has 32 divisors (see below), whose sum is σ = 1765463040. Its totient is φ = 535385760.

The previous prime is 1123132211. The next prime is 1123132243. The reversal of 1123132222 is 2222313211.

It is a super-2 number, since 2×1123132222² = 2522851976189314568, 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 1123132222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088847 + ... + 1089877.

It is an arithmetic number, because the mean of its divisors is an integer number (55170720).

Almost surely, 2^1123132222 is an apocalyptic number.

1123132222 is a deficient number, since it is larger than the sum of its proper divisors (642330818).

1123132222 is a wasteful number, since it uses less digits than its factorization.

1123132222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its digits is 288, while the sum is 19.

The square root of 1123132222 is about 33513.1649057501. The cubic root of 1123132222 is about 1039.4660171729.

Adding to 1123132222 its reverse (2222313211), we get a palindrome (3345445433).

The spelling of 1123132222 in words is "one billion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred twenty-two".