2281559450 has 12 divisors (see below), whose sum is σ = 4243700670. Its totient is φ = 912623760.

The previous prime is 2281559437. The next prime is 2281559459. The reversal of 2281559450 is 549551822.

It can be written as a sum of positive squares in 3 ways, for example, as 1221991849 + 1059567601 = 34957^2 + 32551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2281559398 and 2281559407.

It is not an unprimeable number, because it can be changed into a prime (2281559459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22815545 + ... + 22815644.

Almost surely, 2^2281559450 is an apocalyptic number.

2281559450 is a deficient number, since it is larger than the sum of its proper divisors (1962141220).

2281559450 is a wasteful number, since it uses less digits than its factorization.

2281559450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45631201 (or 45631196 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 2281559450 is about 47765.6722971634. The cubic root of 2281559450 is about 1316.4688776942.

The spelling of 2281559450 in words is "two billion, two hundred eighty-one million, five hundred fifty-nine thousand, four hundred fifty".