254224420000 has 60 divisors (see below), whose sum is σ = 625430256066. Its totient is φ = 101689760000.

The previous prime is 254224419983. The next prime is 254224420031. The reversal of 254224420000 is 24422452.

It can be written as a sum of positive squares in 5 ways, for example, as 1259682064 + 252964737936 = 35492^2 + 502956^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6335611 + ... + 6375610.

Almost surely, 2^254224420000 is an apocalyptic number.

254224420000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254224420000 is an abundant number, since it is smaller than the sum of its proper divisors (371205836066).

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

254224420000 is an equidigital number, since it uses as much as digits as its factorization.

254224420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12711251 (or 12711228 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 254224420000 its reverse (24422452), we get a palindrome (254248842452).

The spelling of 254224420000 in words is "two hundred fifty-four billion, two hundred twenty-four million, four hundred twenty thousand".