1223422412 has 24 divisors (see below), whose sum is σ = 2223498816. Its totient is φ = 588562128.

The previous prime is 1223422399. The next prime is 1223422433. The reversal of 1223422412 is 2142243221.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41558 + ... + 64605.

It is an arithmetic number, because the mean of its divisors is an integer number (92645784).

Almost surely, 2^1223422412 is an apocalyptic number.

It is an amenable number.

1223422412 is a deficient number, since it is larger than the sum of its proper divisors (1000076404).

1223422412 is a wasteful number, since it uses less digits than its factorization.

1223422412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106277 (or 106275 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 1223422412 is about 34977.4557679657. The cubic root of 1223422412 is about 1069.5279636820.

Adding to 1223422412 its reverse (2142243221), we get a palindrome (3365665633).

The spelling of 1223422412 in words is "one billion, two hundred twenty-three million, four hundred twenty-two thousand, four hundred twelve".