5644122212 has 6 divisors (see below), whose sum is σ = 9877213878. Its totient is φ = 2822061104.

The previous prime is 5644122199. The next prime is 5644122221. The reversal of 5644122212 is 2122214465.

It can be written as a sum of positive squares in only one way, i.e., 5633403136 + 10719076 = 75056^2 + 3274^2 .

It is a super-2 number, since 2×5644122212² = 63712231087983545888, 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, 705515273 + ... + 705515280.

It is an arithmetic number, because the mean of its divisors is an integer number (1646202313).

Almost surely, 2^5644122212 is an apocalyptic number.

It is an amenable number.

5644122212 is a deficient number, since it is larger than the sum of its proper divisors (4233091666).

5644122212 is a wasteful number, since it uses less digits than its factorization.

5644122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411030557 (or 1411030555 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 5644122212 is about 75127.3732536950. The cubic root of 5644122212 is about 1780.4596519451.

Adding to 5644122212 its reverse (2122214465), we get a palindrome (7766336677).

The spelling of 5644122212 in words is "five billion, six hundred forty-four million, one hundred twenty-two thousand, two hundred twelve".