222002232209 has 8 divisors (see below), whose sum is σ = 233716422240. Its totient is φ = 210291028416.

The previous prime is 222002232139. The next prime is 222002232217. The reversal of 222002232209 is 902232200222.

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

It is not a de Polignac number, because 222002232209 - 2¹² = 222002228113 is a prime.

It is a super-2 number, since 2×222002232209² (a number of 23 digits) contains 22 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 (222002232709) 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, 593144 + ... + 892089.

It is an arithmetic number, because the mean of its divisors is an integer number (29214552780).

Almost surely, 2^222002232209 is an apocalyptic number.

It is an amenable number.

222002232209 is a deficient number, since it is larger than the sum of its proper divisors (11714190031).

222002232209 is a wasteful number, since it uses less digits than its factorization.

222002232209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493119.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 222002232209 in words is "two hundred twenty-two billion, two million, two hundred thirty-two thousand, two hundred nine".