4223540555250 has 64 divisors (see below), whose sum is σ = 10606632117120. Its totient is φ = 1119367771200.

The previous prime is 4223540555191. The next prime is 4223540555251. The reversal of 4223540555250 is 525550453224.

It is not an unprimeable number, because it can be changed into a prime (4223540555251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17151945 + ... + 17396444.

It is an arithmetic number, because the mean of its divisors is an integer number (165728626830).

Almost surely, 2^{4223540555250} is an apocalyptic number.

4223540555250 is an abundant number, since it is smaller than the sum of its proper divisors (6383091561870).

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

4223540555250 is a wasteful number, since it uses less digits than its factorization.

4223540555250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34548572 (or 34548562 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 4223540555250 in words is "four trillion, two hundred twenty-three billion, five hundred forty million, five hundred fifty-five thousand, two hundred fifty".