250340222400 has 168 divisors, whose sum is σ = 821921820720. Its totient is φ = 66708848640.

The previous prime is 250340222389. The next prime is 250340222413. The reversal of 250340222400 is 4222043052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 6840952 + ... + 6877448.

It is an arithmetic number, because the mean of its divisors is an integer number (4892391790).

Almost surely, 2^250340222400 is an apocalyptic number.

250340222400 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 250340222400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410960910360).

250340222400 is an abundant number, since it is smaller than the sum of its proper divisors (571581598320).

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

250340222400 is a wasteful number, since it uses less digits than its factorization.

250340222400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37951 (or 37936 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 250340222400 its reverse (4222043052), we get a palindrome (254562265452).

The spelling of 250340222400 in words is "two hundred fifty billion, three hundred forty million, two hundred twenty-two thousand, four hundred".