1222230141 has 40 divisors (see below), whose sum is σ = 1996500000. Its totient is φ = 738992160.

The previous prime is 1222230127. The next prime is 1222230179. The reversal of 1222230141 is 1410322221.

It is a happy number.

It is not a de Polignac number, because 1222230141 - 2⁹ = 1222229629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222230341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 443235 + ... + 445983.

It is an arithmetic number, because the mean of its divisors is an integer number (49912500).

Almost surely, 2^1222230141 is an apocalyptic number.

1222230141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1222230141 is a deficient number, since it is larger than the sum of its proper divisors (774269859).

1222230141 is a wasteful number, since it uses less digits than its factorization.

1222230141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1222230141 is about 34960.4081926971. The cubic root of 1222230141 is about 1069.1804190619.

Adding to 1222230141 its reverse (1410322221), we get a palindrome (2632552362).

The spelling of 1222230141 in words is "one billion, two hundred twenty-two million, two hundred thirty thousand, one hundred forty-one".