222230001 has 16 divisors (see below), whose sum is σ = 358556544. Its totient is φ = 119518464.

The previous prime is 222229993. The next prime is 222230009. The reversal of 222230001 is 100032222.

It is an interprime number because it is at equal distance from previous prime (222229993) and next prime (222230009).

It is not a de Polignac number, because 222230001 - 2³ = 222229993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222230009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310890 + ... + 311603.

It is an arithmetic number, because the mean of its divisors is an integer number (22409784).

Almost surely, 2^222230001 is an apocalyptic number.

222230001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222230001 is a deficient number, since it is larger than the sum of its proper divisors (136326543).

222230001 is a wasteful number, since it uses less digits than its factorization.

222230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622520.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 222230001 is about 14907.3807558538. The cubic root of 222230001 is about 605.7139316836.

Adding to 222230001 its reverse (100032222), we get a palindrome (322262223).

It can be divided in two parts, 2222 and 30001, that added together give a palindrome (32223).

The spelling of 222230001 in words is "two hundred twenty-two million, two hundred thirty thousand, one".