2423212400 has 120 divisors (see below), whose sum is σ = 6677489280. Its totient is φ = 827815680.

The previous prime is 2423212397. The next prime is 2423212427. The reversal of 2423212400 is 42123242.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858191 + ... + 861009.

It is an arithmetic number, because the mean of its divisors is an integer number (55645744).

Almost surely, 2^2423212400 is an apocalyptic number.

2423212400 is a gapful number since it is divisible by the number (20) 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 2423212400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3338744640).

2423212400 is an abundant number, since it is smaller than the sum of its proper divisors (4254276880).

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

2423212400 is a wasteful number, since it uses less digits than its factorization.

2423212400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151 (or 3140 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2423212400 is about 49226.1353347995. The cubic root of 2423212400 is about 1343.1684878117.

Adding to 2423212400 its reverse (42123242), we get a palindrome (2465335642).

The spelling of 2423212400 in words is "two billion, four hundred twenty-three million, two hundred twelve thousand, four hundred".