1226323224 has 96 divisors (see below), whose sum is σ = 3807747840. Its totient is φ = 349272000.

The previous prime is 1226323211. The next prime is 1226323249. The reversal of 1226323224 is 4223236221.

It is a happy number.

1226323224 is a `hidden beast` number, since 1 + 2 + 2 + 632 + 3 + 2 + 24 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163149 + ... + 170499.

It is an arithmetic number, because the mean of its divisors is an integer number (39664040).

Almost surely, 2^1226323224 is an apocalyptic number.

1226323224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226323224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1903873920).

1226323224 is an abundant number, since it is smaller than the sum of its proper divisors (2581424616).

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

1226323224 is a wasteful number, since it uses less digits than its factorization.

1226323224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701 (or 7694 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1226323224 is about 35018.8980980270. The cubic root of 1226323224 is about 1070.3726026422.

Adding to 1226323224 its reverse (4223236221), we get a palindrome (5449559445).

The spelling of 1226323224 in words is "one billion, two hundred twenty-six million, three hundred twenty-three thousand, two hundred twenty-four".