2212230009 has 32 divisors (see below), whose sum is σ = 3428908416. Its totient is φ = 1253790720.

The previous prime is 2212230001. The next prime is 2212230019. The reversal of 2212230009 is 9000322122.

It is not a de Polignac number, because 2212230009 - 2³ = 2212230001 is a prime.

It is a super-2 number, since 2×2212230009² = 9787923225440280162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212230001) 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, 75519 + ... + 100635.

It is an arithmetic number, because the mean of its divisors is an integer number (107153388).

Almost surely, 2^2212230009 is an apocalyptic number.

It is an amenable number.

2212230009 is a deficient number, since it is larger than the sum of its proper divisors (1216678407).

2212230009 is a wasteful number, since it uses less digits than its factorization.

2212230009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25305.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2212230009 is about 47034.3492460563. The cubic root of 2212230009 is about 1302.9970318541.

It can be divided in two parts, 2212 and 230009, that added together give a triangular number (232221 = T₆₈₁).

The spelling of 2212230009 in words is "two billion, two hundred twelve million, two hundred thirty thousand, nine".