2242021064 has 32 divisors (see below), whose sum is σ = 4470237720. Its totient is φ = 1050525696.

The previous prime is 2242021039. The next prime is 2242021079. The reversal of 2242021064 is 4601202422.

It can be written as a sum of positive squares in 4 ways, for example, as 1624896100 + 617124964 = 40310^2 + 24842^2 .

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, 3689 + ... + 67064.

Almost surely, 2^2242021064 is an apocalyptic number.

It is an amenable number.

2242021064 is a deficient number, since it is larger than the sum of its proper divisors (2228216656).

2242021064 is a wasteful number, since it uses less digits than its factorization.

2242021064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71009 (or 71005 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2242021064 is about 47349.9848363228. The cubic root of 2242021064 is about 1308.8199197341.

Adding to 2242021064 its reverse (4601202422), we get a palindrome (6843223486).

The spelling of 2242021064 in words is "two billion, two hundred forty-two million, twenty-one thousand, sixty-four".