222003011 has 4 divisors (see below), whose sum is σ = 233687400. Its totient is φ = 210318624.

The previous prime is 222002999. The next prime is 222003031. The reversal of 222003011 is 110300222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222003011 - 2¹⁰ = 222001987 is a prime.

It is a super-2 number, since 2×222003011² = 98570673786132242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222002983 and 222003001.

It is not an unprimeable number, because it can be changed into a prime (222003031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5842166 + ... + 5842203.

It is an arithmetic number, because the mean of its divisors is an integer number (58421850).

Almost surely, 2^222003011 is an apocalyptic number.

222003011 is a deficient number, since it is larger than the sum of its proper divisors (11684389).

222003011 is a wasteful number, since it uses less digits than its factorization.

222003011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11684388.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 222003011 is about 14899.7654679528. The cubic root of 222003011 is about 605.5076321391.

Adding to 222003011 its reverse (110300222), we get a palindrome (332303233).

The spelling of 222003011 in words is "two hundred twenty-two million, three thousand, eleven".