1122212230 has 16 divisors (see below), whose sum is σ = 2069250624. Its totient is φ = 437936320.

The previous prime is 1122212213. The next prime is 1122212239. The reversal of 1122212230 is 322122211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122212239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368142 + ... + 1368961.

It is an arithmetic number, because the mean of its divisors is an integer number (129328164).

Almost surely, 2^1122212230 is an apocalyptic number.

1122212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122212230 is a deficient number, since it is larger than the sum of its proper divisors (947038394).

1122212230 is a wasteful number, since it uses less digits than its factorization.

1122212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737151.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1122212230 is about 33499.4362639135. The cubic root of 1122212230 is about 1039.1821201595.

Adding to 1122212230 its reverse (322122211), we get a palindrome (1444334441).

The spelling of 1122212230 in words is "one billion, one hundred twenty-two million, two hundred twelve thousand, two hundred thirty".