4450222540 has 24 divisors (see below), whose sum is σ = 9369884160. Its totient is φ = 1775438208.

The previous prime is 4450222523. The next prime is 4450222591. The reversal of 4450222540 is 452220544.

It is a junction number, because it is equal to n+sod(n) for n = 4450222499 and 4450222508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282825 + ... + 298144.

It is an arithmetic number, because the mean of its divisors is an integer number (390411840).

Almost surely, 2^4450222540 is an apocalyptic number.

It is an amenable number.

4450222540 is an abundant number, since it is smaller than the sum of its proper divisors (4919661620).

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

4450222540 is a wasteful number, since it uses less digits than its factorization.

4450222540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581361 (or 581359 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 4450222540 is about 66709.9883075990. The cubic root of 4450222540 is about 1644.8535747939.

The spelling of 4450222540 in words is "four billion, four hundred fifty million, two hundred twenty-two thousand, five hundred forty".