1223155014 has 8 divisors (see below), whose sum is σ = 2446310040. Its totient is φ = 407718336.

The previous prime is 1223155013. The next prime is 1223155057. The reversal of 1223155014 is 4105513221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1223155014 is an admirable number.

It is a super-2 number, since 2×1223155014² = 2992216376546680392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223155013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101929579 + ... + 101929590.

It is an arithmetic number, because the mean of its divisors is an integer number (305788755).

Almost surely, 2^1223155014 is an apocalyptic number.

1223155014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223155014 is a wasteful number, since it uses less digits than its factorization.

1223155014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203859174.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1223155014 is about 34973.6331255419. The cubic root of 1223155014 is about 1069.4500373463.

Adding to 1223155014 its reverse (4105513221), we get a palindrome (5328668235).

The spelling of 1223155014 in words is "one billion, two hundred twenty-three million, one hundred fifty-five thousand, fourteen".