2222201001 has 8 divisors (see below), whose sum is σ = 2991701440. Its totient is φ = 1467083952.

The previous prime is 2222200997. The next prime is 2222201017. The reversal of 2222201001 is 1001022222.

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

It is not a de Polignac number, because 2222201001 - 2² = 2222200997 is a prime.

It is a super-4 number, since 4×2222201001⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2222201071) 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, 3595486 + ... + 3596103.

It is an arithmetic number, because the mean of its divisors is an integer number (373962680).

Almost surely, 2^2222201001 is an apocalyptic number.

It is an amenable number.

2222201001 is a deficient number, since it is larger than the sum of its proper divisors (769500439).

2222201001 is a wasteful number, since it uses less digits than its factorization.

2222201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191695.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2222201001 is about 47140.2269935137. The cubic root of 2222201001 is about 1304.9517264626.

Adding to 2222201001 its reverse (1001022222), we get a palindrome (3223223223).

The spelling of 2222201001 in words is "two billion, two hundred twenty-two million, two hundred one thousand, one".