2254123243400 has 192 divisors, whose sum is σ = 6021086590080. Its totient is φ = 768779827200.

The previous prime is 2254123243391. The next prime is 2254123243409. The reversal of 2254123243400 is 43423214522.

It is an interprime number because it is at equal distance from previous prime (2254123243391) and next prime (2254123243409).

It is a super-2 number, since 2×2254123243400² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2254123243409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244450790 + ... + 244460010.

It is an arithmetic number, because the mean of its divisors is an integer number (31359825990).

Almost surely, 2^{2254123243400} is an apocalyptic number.

2254123243400 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 2254123243400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3010543295040).

2254123243400 is an abundant number, since it is smaller than the sum of its proper divisors (3766963346680).

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

2254123243400 is a wasteful number, since it uses less digits than its factorization.

2254123243400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10144 (or 10135 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 2254123243400 its reverse (43423214522), we get a palindrome (2297546457922).

The spelling of 2254123243400 in words is "two trillion, two hundred fifty-four billion, one hundred twenty-three million, two hundred forty-three thousand, four hundred".