1232244420 has 192 divisors, whose sum is σ = 3917168640. Its totient is φ = 286732800.

The previous prime is 1232244383. The next prime is 1232244437. The reversal of 1232244420 is 244422321.

It is a super-2 number, since 2×1232244420² = 3036852621242272800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4685209 + ... + 4685471.

It is an arithmetic number, because the mean of its divisors is an integer number (20401920).

Almost surely, 2^1232244420 is an apocalyptic number.

1232244420 is a gapful number since it is divisible by the number (10) 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 1232244420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1958584320).

1232244420 is an abundant number, since it is smaller than the sum of its proper divisors (2684924220).

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

1232244420 is a wasteful number, since it uses less digits than its factorization.

1232244420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1232244420 is about 35103.3391574078. The cubic root of 1232244420 is about 1072.0925713201.

Adding to 1232244420 its reverse (244422321), we get a palindrome (1476666741).

The spelling of 1232244420 in words is "one billion, two hundred thirty-two million, two hundred forty-four thousand, four hundred twenty".