5644122211 has 32 divisors (see below), whose sum is σ = 7033098240. Its totient is φ = 4410446976.

The previous prime is 5644122199. The next prime is 5644122221. The reversal of 5644122211 is 1122214465.

It is not a de Polignac number, because 5644122211 - 2¹⁹ = 5643597923 is a prime.

It is a super-2 number, since 2×5644122211² = 63712231065407057042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5644122211.

It is not an unprimeable number, because it can be changed into a prime (5644122221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2556270 + ... + 2558476.

It is an arithmetic number, because the mean of its divisors is an integer number (219784320).

Almost surely, 2^5644122211 is an apocalyptic number.

5644122211 is a deficient number, since it is larger than the sum of its proper divisors (1388976029).

5644122211 is a wasteful number, since it uses less digits than its factorization.

5644122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563.

The product of its digits is 3840, while the sum is 28.

The square root of 5644122211 is about 75127.3732470396. The cubic root of 5644122211 is about 1780.4596518399.

Adding to 5644122211 its reverse (1122214465), we get a palindrome (6766336676).

The spelling of 5644122211 in words is "five billion, six hundred forty-four million, one hundred twenty-two thousand, two hundred eleven".