2241021512 has 8 divisors (see below), whose sum is σ = 4201915350. Its totient is φ = 1120510752.

The previous prime is 2241021509. The next prime is 2241021529. The reversal of 2241021512 is 2151201422.

It can be written as a sum of positive squares in only one way, i.e., 2215961476 + 25060036 = 47074^2 + 5006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2241021512² = 10044354834493532288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140063837 + ... + 140063852.

Almost surely, 2^2241021512 is an apocalyptic number.

It is an amenable number.

2241021512 is a deficient number, since it is larger than the sum of its proper divisors (1960893838).

2241021512 is a wasteful number, since it uses less digits than its factorization.

2241021512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280127695 (or 280127691 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2241021512 is about 47339.4287249012. The cubic root of 2241021512 is about 1308.6253886995.

Adding to 2241021512 its reverse (2151201422), we get a palindrome (4392222934).

The spelling of 2241021512 in words is "two billion, two hundred forty-one million, twenty-one thousand, five hundred twelve".