2210444121 has 8 divisors (see below), whose sum is σ = 3026914624. Its totient is φ = 1433801520.

The previous prime is 2210444113. The next prime is 2210444123. The reversal of 2210444121 is 1214440122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2210444121 - 2³ = 2210444113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210444123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9956845 + ... + 9957066.

It is an arithmetic number, because the mean of its divisors is an integer number (378364328).

Almost surely, 2^2210444121 is an apocalyptic number.

It is an amenable number.

2210444121 is a deficient number, since it is larger than the sum of its proper divisors (816470503).

2210444121 is a wasteful number, since it uses less digits than its factorization.

2210444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19913951.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2210444121 is about 47015.3604793157. The cubic root of 2210444121 is about 1302.6463098502.

Adding to 2210444121 its reverse (1214440122), we get a palindrome (3424884243).

The spelling of 2210444121 in words is "two billion, two hundred ten million, four hundred forty-four thousand, one hundred twenty-one".