2281548016 has 20 divisors (see below), whose sum is σ = 4822363224. Its totient is φ = 1037067200.

The previous prime is 2281547927. The next prime is 2281548029. The reversal of 2281548016 is 6108451822.

It is a super-2 number, since 2×2281548016² = 10410922698627072512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6481495 + ... + 6481846.

Almost surely, 2^2281548016 is an apocalyptic number.

It is an amenable number.

2281548016 is an abundant number, since it is smaller than the sum of its proper divisors (2540815208).

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

2281548016 is a wasteful number, since it uses less digits than its factorization.

2281548016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12963360 (or 12963354 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 2281548016 is about 47765.5526085483. The cubic root of 2281548016 is about 1316.4666785360.

Adding to 2281548016 its reverse (6108451822), we get a palindrome (8389999838).

The spelling of 2281548016 in words is "two billion, two hundred eighty-one million, five hundred forty-eight thousand, sixteen".