4224551121 has 36 divisors (see below), whose sum is σ = 7103071872. Its totient is φ = 2412439344.

The previous prime is 4224551117. The next prime is 4224551129. The reversal of 4224551121 is 1211554224.

It is a happy number.

It is not a de Polignac number, because 4224551121 - 2² = 4224551117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4224551129) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1119580 + ... + 1123346.

It is an arithmetic number, because the mean of its divisors is an integer number (197307552).

Almost surely, 2^4224551121 is an apocalyptic number.

It is an amenable number.

4224551121 is a deficient number, since it is larger than the sum of its proper divisors (2878520751).

4224551121 is a wasteful number, since it uses less digits than its factorization.

4224551121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330 (or 6320 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 4224551121 is about 64996.5469928980. The cubic root of 4224551121 is about 1616.5663086082.

The spelling of 4224551121 in words is "four billion, two hundred twenty-four million, five hundred fifty-one thousand, one hundred twenty-one".