254222900 has 18 divisors (see below), whose sum is σ = 551663910. Its totient is φ = 101689120.

The previous prime is 254222867. The next prime is 254222911. The reversal of 254222900 is 9222452.

It can be written as a sum of positive squares in 3 ways, for example, as 22391824 + 231831076 = 4732^2 + 15226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 254222900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1271015 + ... + 1271214.

It is an arithmetic number, because the mean of its divisors is an integer number (30647995).

Almost surely, 2^254222900 is an apocalyptic number.

254222900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254222900 is an abundant number, since it is smaller than the sum of its proper divisors (297441010).

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

254222900 is a wasteful number, since it uses less digits than its factorization.

254222900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542243 (or 2542236 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 254222900 is about 15944.3689119388. The cubic root of 254222900 is about 633.4877524358.

The spelling of 254222900 in words is "two hundred fifty-four million, two hundred twenty-two thousand, nine hundred".