254900222840 has 32 divisors (see below), whose sum is σ = 583246278000. Its totient is φ = 100231951104.

The previous prime is 254900222839. The next prime is 254900222849. The reversal of 254900222840 is 48222009452.

It is a junction number, because it is equal to n+sod(n) for n = 254900222794 and 254900222803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254900222849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54001925 + ... + 54006644.

Almost surely, 2^254900222840 is an apocalyptic number.

254900222840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254900222840 is an abundant number, since it is smaller than the sum of its proper divisors (328346055160).

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

254900222840 is a wasteful number, since it uses less digits than its factorization.

254900222840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108008639 (or 108008635 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 254900222840 in words is "two hundred fifty-four billion, nine hundred million, two hundred twenty-two thousand, eight hundred forty".