2254021044550 has 48 divisors (see below), whose sum is σ = 4573882377792. Its totient is φ = 819595850400.

The previous prime is 2254021044547. The next prime is 2254021044559. The reversal of 2254021044550 is 554401204522.

It is a super-2 number, since 2×2254021044550² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254021044559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10023649 + ... + 10246051.

It is an arithmetic number, because the mean of its divisors is an integer number (95289216204).

Almost surely, 2^{2254021044550} is an apocalyptic number.

2254021044550 is an abundant number, since it is smaller than the sum of its proper divisors (2319861333242).

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

2254021044550 is a wasteful number, since it uses less digits than its factorization.

2254021044550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240853 (or 240848 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 2254021044550 in words is "two trillion, two hundred fifty-four billion, twenty-one million, forty-four thousand, five hundred fifty".