2223222001 has 32 divisors (see below), whose sum is σ = 2989598976. Its totient is φ = 1596672000.

The previous prime is 2223221953. The next prime is 2223222019. The reversal of 2223222001 is 1002223222.

It is not a de Polignac number, because 2223222001 - 2¹³ = 2223213809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2223222301) 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, 880621 + ... + 883141.

It is an arithmetic number, because the mean of its divisors is an integer number (93424968).

Almost surely, 2^2223222001 is an apocalyptic number.

It is an amenable number.

2223222001 is a deficient number, since it is larger than the sum of its proper divisors (766376975).

2223222001 is a wasteful number, since it uses less digits than its factorization.

2223222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2223222001 is about 47151.0551419584. The cubic root of 2223222001 is about 1305.1515511277.

Adding to 2223222001 its reverse (1002223222), we get a palindrome (3225445223).

It can be divided in two parts, 222 and 3222001, that added together give a palindrome (3222223).

The spelling of 2223222001 in words is "two billion, two hundred twenty-three million, two hundred twenty-two thousand, one".